Pairwise correlations refer to the average pair correlations between stocks, which is currently very low.
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Additionally, these are correlations set up by data analysis—correlations do not immediately imply that one thing caused another.
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THERE ARE SO MANY DIFFERENT CORRELATIONS, NOT CAUSATIONS, BUT CORRELATIONS THAT IT IS HARD TO KNOW WHAT IS HAPPENING NEXT.
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High correlations make it more difficult for active managers to find price discrepancies needed for outperformance, and correlations have come down this year.
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As correlations fall, the benefit of diversification rises, since higher correlations translate into a lower degree of volatility without necessarily reducing the expected gain.
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And sometimes there are correlations… but it's important to remember that correlations between the outcomes of (say) sporting events, and markets, don't imply causality.
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But while telescopes see two-point correlations very clearly, three- and higher-point correlations are expected to be rarer, and thus harder to spot.
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Some other more unusual questions also reveal strong correlations, and those correlations may do more to reveal what's really going on than basic demographic questions.
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The stronger statistically significant correlations were between flaccid stretched or erect length and height, which was found in four studies, although the correlations were not extremely strong.
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What makes the drop in correlations especially notable is that it was caused by a large, external event; these types of events frequently cause correlations to rise.
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While computers may be very good at finding correlations with high statistical levels of confidence, they also can't judge whether or not the correlations are real or ridiculous.
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"When it's simply economic growth, those (market) correlations can be better, when it's politics and that side of things those (market) correlations tend to break down," he said.
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But little has been known about how much — or little — tiny babies move and if there might be correlations between their activities and their rotundity, and if such correlations matter.
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Current AI systems are largely powered by a statistical technique called deep learning, and deep learning is very effective at learning correlations, such as correlations between images or sounds and labels.
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For a graphic on FTSE, GBP correlations, see - tmsnrt.
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Correlations — how closely asset classes are linked together — rose.
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For example, the website Spurious Correlations presents such correlations, citing (with a very high level of confidence) the correlation between U.S. government spending on science and the number of suicides by hanging.
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"One of the best correlations are tanning beds," he says.
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"It's earnings and rates and correlations — it's just math, really."
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Both types of statistics indicated that the correlations were strong.
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Correlations between different asset classes sometimes break down during crises.
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In observational research, we look for correlations between two phenomena.
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The pattern allows you to notice correlations, to make predictions.
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The reason: Correlations among risk asset classes gravitate to one.
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That would make sense if the traditional correlations hold true.
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Modern experiments usually require measuring correlations between pairs of particles, tossing those correlations into a special equation, and seeing if the equation holds true (local hidden variables exist) or breaks (we don't understand the universe).
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There were many underlying genetic correlations between pairs of psychiatric disorders.
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These correlations seriously mess with our intuitions about time and space.
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These temporal correlations are the ingredients for that quantum time capsule.
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Without theory to explain correlations, there will be false positives everywhere.
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For men the same correlations did not apply, the researchers said.
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This enabled the researchers to connect the dots and make correlations.
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For a graphic on Correlations FTSE sterling Nov 22, see - tmsnrt.
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The wrinkle: Stock and bond correlations are not static across time.
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Citi searched for evidence that indexing lifts correlations, but found little.
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"In risk-off markets all correlations go to one," said Mahajan.
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Ominous correlations have also been found in cardiovascular and metabolic health.
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Depressed volatility is also covering up falling correlations across asset classes.
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A second hypothesis looks not to statistical correlations but to history.
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Such an approach puts spatial and temporal correlations on an equal footing.
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Whatever the cause, the decline in correlations has a few profound effects.
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For graphic on stock correlations indices and VIX June 23 click reut.
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They found odd correlations with pathogens that were already established in Asia.
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Correlations between stocks and sectors bottomed in September but spiked in October.
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All correlations are significant, which indicates potential racial bias for all datasets.
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"Those correlations don't seem to be working, to your point," he said.
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Since the ship's damage is based on correlations between qubits, and entanglement can present strange, stronger-than-expected correlations, the game might tell the player the ship took more damage than would be possible without a quantum computer.
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"Our new framework to understand the VIX and index volatility identifies a key divergence in the underlying correlations of stocks to their peers vs correlations of stocks to non-peers, " Doctor wrote in a note to clients Friday.
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And previous studies have found correlations between suicide search trends and suicide rates.
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New correlations are now being used by the nuclear forensics community, for example.
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"Given the correlations, it's possible to move higher without energy conforming," he said.
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And estimates of how powerful these state-to-state correlations are vary widely.
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It's usually based on looking for correlations between questionnaire answers and people's health.
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And that included looking at the one-, two-, three- and four-month correlations.
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A tightening of correlations in Asia could, as the BIS notes, be welcome.
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Low correlations between stocks typically also mean lower volatility for the market overall.
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Central to the breakdown in many correlations are the Japanese yen and oil.
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And it's research has shown strong correlations between drug abuse and untreated trauma.
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Collect enough data, and correlations that look statistically significant will appear by chance.
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The unique profile of the crisis period dismisses any correlations along party lines.
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One 2009 paper found an epidemic of "puzzlingly high" correlations in fMRI research.
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Some of the correlations may be statistically significant and found across many surveys.
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Specifically, it lets users search existing information, make predictions and find hidden correlations.
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Dr. Cohen found, among other things, correlations between parenting styles and mental health.
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But I think people extrapolate from correlations, you have got to be careful.
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They practically shout that the correlations they find are not evidence of causation.
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And Professor Azzimonti has found negative correlations between conflict and foreign direct investment.
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After about 35 stocks, he said, correlations in stock prices start to rise.
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To look for correlations in the residuals, Jackson and his colleagues picked a 20-millisecond segment of Livingston data and slid 20-millisecond segments of Hanford data across it, registering correlations whenever peaks overlapped with peaks and troughs with troughs.
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She's able to draw correlations between her father's temper and that of her brother's.
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Studies funded by soda makers, by contrast, are less likely to find such correlations.
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The correlations among sectors have fallen to the lowest level since the financial crisis.
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Since the 1970s, social psychologists have studied the many correlations between heat and hostility.
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The second is investigating why violence occurs—looking at causes, correlations and risk factors.
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It is Big Data Hubris to think that data-mined correlations must be meaningful.
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When rates go up, lower correlations, or higher dispersion, between stocks and sectors occurs.
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Some of the correlations it uncovers are obvious, like less crime on cold days.
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Broad statistical correlations prove little, though, so we'll have to dig a little deeper.
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And a lot of those I think will just turn out to be correlations.
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They found that strong correlations happened when the data was offset by seven milliseconds.
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I think the real problem are the correlations, which are much harder to see.
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They'd then focus their analysis on that specific area and find extremely high correlations.
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But none of these kinds of correlations reliably sort the true from the false.
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The researchers also tested correlations between other metrics of desirability, such as education level.
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"We've got these really interesting statistical signals with very high correlations," Dr. Insel said.
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Yet triangles (that is, three-point correlations) are also allowed solutions to the equation.
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"Correlations, yes, we see them, but causation is difficult to pin down," she said.
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Usually, to create these kinds of correlations, scientists do a lot of human annotation.
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They need someone to sift through it and uncover hidden patterns, correlations, and trends.
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These correlations remained even after adjusting for behaviors like exercise, smoking, and alcohol use.
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Tiwari worked with data visualization studio Stamen to create an interface to probe those correlations.
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Sonders believes it is simply a rotation, some of which is reflected by falling correlations.
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New correlations, new ways of figuring out the yield, all kinds of funny little things.
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It's called "Manhattan" plot because the most statistically significant correlations stick out like a skyscraper.
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And UberEats provides another data set that can be cross-referenced and interesting correlations uncovered.
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Larson's team proposes that these correlations may be timed to the rhythm of college semesters.
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And it has basic demographic information, which has some correlations to health and life expectancy.
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Recent data from the Department of Education shows staggering correlations between student loans and race.
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Instead, it describes the correlations between self-reported alcohol consumption and rates of HDL decline.
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Sound smart: P-hacking is the practice of using large datasets to find spurious correlations.
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In a crisis, the offsetting correlations between different sorts of bets tend to break down.
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Indeed, there are studies that have found correlations between mental health problems and violent behavior.
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Correlations and dispersion, the difference in individual stocks' returns versus the broader index, are rising.
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All of the studies are observational, meaning the most they can do is draw correlations.
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Correlations among stocks are near multi-decade lows, with many losers partially offsetting the winners.
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The science on cannabis has found correlations and associations between cannabis use and psychotic episodes.
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The more data computers collect, the more spurious the correlations are that can be found.
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This led them to imprint an oscillatory pattern of four-point correlations on the sky.
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It's also reasonable to be concerned that when connections are found, correlations are not causation.
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A 2013 meta-review on corporal punishment in kids found "trivial" correlations with negative outcomes.
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Studies that find exciting correlations need to be followed up with long-term experimental research.
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The time-capsule idea is only one demonstration of the potential power of these temporal correlations.
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Scientists have been aware of these spooky correlations since quantum physics' beginnings, as early as 1935.
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And while correlations may sound obscure, the development is actually great news for almost all investors.
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Graphic on price correlations between nickel, stainless steel and cobalt from Nornickel's Q2 results presentation: tmsnrt.
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That allows us to get hold of some very challenging correlations that humans just can't do.
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Researchers have found similar inverse correlations when popular violent movies and TV shows have been released.
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There have only been seven negative correlations in the past 20 years before the current one.
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Correlations that look robust within a small range of no-deal prices could fail outside it.
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CNBC ran a variety of correlations between the S&P 500 and other major market movers.
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A representation, perhaps, of the imperfect symmetries and correlations between dualistic systems of thought and power.
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A market with low correlations means this is a good time to be a stock picker.
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When Green and Moffat windowed the two sets of noise data, the claimed correlations went away.
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In other words, these research groups have seen statistically significant correlations between coffee consumption and longevity.
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To check their results, the authors explored potential correlations such as company earnings and economic data.
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Such events suggest that models that rely on correlations to trim margin requirements must be ultraconservative.
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Stock and bond returns show no historical return correlations (603) over the 1928–2017 time frame.
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|
"Correlations have increased since the 2000s between emerging markets and developed ones," Mr. Aliaga-Díaz said.
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The opportunity for outperformance has most to do with how high correlations are among all stocks.
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There have only been seven negative correlations in the past 203 years before the current one.
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Unaoil denied the media allegations saying the reporting was "littered with sensationalist distortions and misleading correlations".
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It's crucial that the study is a randomized controlled trial instead of just looking at correlations.
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A big benefit of knowledge graphs is their ability to help machine-learning programs recognize correlations.
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Its algorithms look for correlations between behavior and repayment history — and some of those are unusual.
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Research has shown similar correlations between legal marijuana and the number of opioid prescriptions and overdoses.
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That's despite arguments for investing in the digital assets given their low correlations to traditional assets.
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Instead, they found solid correlations between people in positions of authority, and their likelihood of cheating.
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Those are correlations found in scientific studies, but they don't show that allergies cause clinical depression.
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What scholars have found are negative correlations between partisan conflict and a variety of economic factors.
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But other experts warn against claiming causation from such correlations and say more research is needed.
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When investors get fearful, they shift focus from individual stocks to asset classes, pushing correlations higher.
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They would look, they decided, at correlations between movement and happiness, that most positive of emotions.
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A particular challenge in interpreting correlations in social science has its own name — the ecological fallacy.
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But even these correlations are not always consistent, because Penny weighs many factors in its guesswork.
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"If we assume we can make perfect measurements and we have an infinite sky and so on," Maldacena said, "then in principle all the interactions and information about particles during inflation is contained in these correlators"—that is, three-point correlations, four-point correlations and so on.
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Many studies, stretching back decades, have suggested tantalizing correlations between trace amounts of lithium and mental health.
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Others indicate that some media outlets have misinterpreted the correlations reported to be greater than they are.
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When it comes to marijuana and violence, you can pull out correlations in the opposite direction, too.
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And in this case, the science simply doesn't support some of these correlations that are being drawn.
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"You have a lot of u-shaped curves, and these are all correlations with age," Tekofsky said.
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Its measure incorporates correlations between different markets (equities and corporate bonds, for example), and between different regions.
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Part of the problem is drawing correlations between skill sets in order to find the right position.
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In fact, more than half of the jurisdictions with positive correlations—13 out of 24—were landlocked.
|
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He cites clinical tests that have shown strong correlations between scent sensitivity and metabolic and cognitive states.
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SO I THINK EVERYBODY TENDS TO SAY WHERE ARE THE CORRELATIONS NOW, OIL MOVES, MARKETS GO DOWN.
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However, the more interesting results were the correlations between positive firm attributes and high Ashley Madison membership.
|
|
They're able to pinpoint trends and correlations using programs such as Excel, SAS and SQL and Tableau.
|
|
Over a few days, I found myself uncovering surprising correlations I'd missed or discounted the first time.
|
|
Both analyses definitively conclude that the claim is wrong: There are no unexplained correlations in LIGO's noise.
|
|
When the researchers compared the diet changes to sleep amount and quality, they found some surprising correlations.
|
|
The correlations between deeper economic measures and how the contrasting metro areas voted in 2016 are striking.
|
|
Worth noting: The prior peak for 403-year stock-bond correlations was back in 1964, at -0.64.
|
|
"Top-quintile correlations have produced an average-annualized forward one-month total return of +20.12%," Paulsen said.
|
|
The study was particularly helpful in elucidating the correlations between mood problems and so-called personality disorders.
|
|
In fact, correlations between amateur and expert only become stronger as the quantity of community reviewers increases.
|
|
Perhaps most important, the researchers also found correlations between the makeup of people's modules and their health.
|
|
By the twelfth grade, however, the negative correlations between screen time and teen psychology had somewhat dissipated.
|
|
Low-vol environments usually correspond with high correlations in that most stocks move up and down together.
|
|
Instead, you should look to diversify your holdings across a few different assets that have different correlations.
|
|
Research has documented consistent, broad correlations between certain personality traits and preference for certain types of music.
|
|
Third, the correlations between measures of economic stress and vote switching were either weak or non-existent.
|
|
According to a quote from the Dasychira, it also has ancient correlations with both health and trickery.
|
|
That doesn't mean there aren't local correlations — in some 30-day periods there were correlations as high as 0.4 (a correlation of 1 would mean the change in Trump's predicted chances went up and down with the market) and as low as -0.4 (Trump's chances moved opposite the market).
|
|
When GWAS was first deployed on genetics data sets in the early 2000s, it didn't discover many correlations.
|
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"They are using vast amounts of data and make correlations that you could never make," he told Reuters.
|
|
A far more likely scenario is that the correlations in the noise, if real, point to something else.
|
|
In practice, unentangled (independent) states are rare exceptions, for whenever systems interact, the interaction creates correlations between them.
|
|
VICE: Your studies find a lot of shocking correlations between seemingly trivial subsets of knowledge and increased income.
|
|
Previous studies have found correlations between ultraprocessed-food consumption and obesity but no proof that it's a cause.
|
|
AI is particularly useful in finding correlations across data sets that humans would never know to look for.
|
|
Correlations, especially those that use short time spans to measure the relationships among volatile assets, are notoriously squidgy.
|
|
"Nevertheless ... we cannot dismiss the correlations in time and space over a long operational history," the authors write.
|
|
The original ACE Study, while groundbreaking, examined correlations—associations between childhood experiences and adult health—not direct causes.
|
|
Are there any other kinds of surprising correlations between "Last Chance High" and "Shelter" other than mental health?
|
|
The firm instead looks at correlations between the curve's shape, gross-domestic-product growth, and stock/bond returns.
|
|
And then he encountered an explanation for the correlations in the research of a scientist named Joel Weinstock.
|
|
Over the years of watching the show, I drew so many correlations between Lafayette's life and my own.
|
|
"Entanglement is a way to generate correlations that you think might help them lie or cheat," Vidick said.
|
|
You can see these "two-point correlations" by moving a ruler all over a map of the sky.
|
|
They have found that the form of the correlations follows directly from symmetries and other deep mathematical principles.
|
|
Even in the best of circumstances, observational studies do not prove cause and effect; they only suggest correlations.
|
|
Other studies have found correlations between the length of a person's rap sheet and the likelihood of recidivism.
|
|
But the study found no such correlations, suggesting that reputation played no role in determining how adversaries behaved.
|
|
"Research has still failed to provide reproducible and consistent correlations with personality or circumstances for placebo," he said.
|
|
But these simple correlations aren't sufficiently explanatory and aren't taken seriously by people who actually study these issues.
|
|
Programs like this comb through millions of pieces of data and make correlations and predictions about the world.
|
|
"As we move into the future, many more correlations might be found between various genes and conditions," he explained.
|
|
LIGO representatives say there may well be some unexplained correlations, but that they should not affect the team's conclusions.
|
|
The networks of modeled behaviors they yield are based on correlations rather than direct effects, which limits their usefulness.
|
|
Expect to learn all the skills needed to spot patterns, correlations, and trends from mounds and mounds of data.
|
|
Gorsky also argued the science "simply doesn't support" some of the correlations being drawn by patients in the suits.
|
|
When correlations reach one, that's when all markets move the same, and individual stock picks won't have much value.
|
|
What is more telling is what is happening under the bonnet, where sector rotation, volatility and correlations are rising.
|
|
They found correlations between some of these pairs of photons' properties that were stronger than classical probability would predict.
|
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It also plans to draw correlations between salary info and other LinkedIn info, like skills and level of education.
|
|
The hope is that Primer can some day assist in prediction making by looking for statistical correlations between events.
|
|
"So we're not fighting inflation in the way that caused many of those correlations in the past," he said.
|
|
"Lower correlations — regardless of why they exist — are fundamentally good," DataTrek's Nick Colas said in his daily note Wednesday.
|
|
Next, we used this information to analyse the correlations between demographic attributes and stated voting intentions in the referendum.
|
|
According to Credit Suisse's research, three-month correlations in the market have fallen to their lowest level since 2000.
|
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The correlations translated into insufficient differentiation between the performance of stocks with favorable fundamentals and those with unfavorable fundamentals.
|
|
Instead, neural networks automatically discover the relevant features and learn to exploit the correlations between hidden and visible information.
|
|
But these clear correlations are typically air-brushed away in reports that obscure the gendered nature of the violence.
|
|
One concern is that stock and bond prices appear to be increasingly moving together, based on short-term correlations.
|
|
They also looked for genetic correlations, which asks whether two disorders or traits are caused by the same genes.
|
|
In general, there are strong correlations between the resources colleges have and the success of students who attend them.
|
|
Though correlations exist, there's no causal link between digital media usage and the myriad problems some speculate it causes.
|
|
"The problem with all these data people is that you can find correlations anywhere," he told me this week.
|
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Rather, spatial correlations between the positions of objects such as galaxies tell a detailed story of the ancient past.
|
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The researchers found correlations between depression measurements and allergy symptoms in relation to the seasonal severity of tree pollen.
|
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Correlations between stocks and equity sectors, for example, have declined markedly in the U.S. and Europe, our research shows.
|
|
And observational studies can only show correlations between phenomena — not that eating chocolate caused the reductions in heart problems.
|
|
Any way forward for bonds will be tough because negative rates have crowded investors into bond types with creeping correlations.
|
|
"We cannot really explain these correlations," said Ämin Baumeler, a physicist at the University of Italian Switzerland in Lugano, Switzerland.
|
|
Over the last six months, certain stocks in the have exhibited high correlations to fluctuations in the U.S. dollar vs.
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"Lower oil prices marry up with lower bond yields because oil prices have strong correlations with inflation expectations," he said.
|
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Another neuroscientific approach is to look for correlations between the activity of groups of nerve cells and a particular behaviour.
|
|
Stock pickers were done in by two major factors: following the crowd and an uneven pattern of correlations among stocks.
|
|
A few years ago, researchers found correlations between television exposure and self-esteem among black and white girls and boys.
|
|
They attacked the data with two different statistical techniques, looking for correlations between the males' characteristics and the female ones.
|
|
They take everything that happened from all different times and they slap that data together, and it's just about correlations.
|
|
Another, Kensho, offers a kind of real-time cyber-encyclopedia to find correlations between world events and price-sensitive assets.
|
|
The book attracted its share of criticism, as theories of everything tend to, in particular for confusing correlations with causality.
|
|
After we had given all the groups a chance to perform all the tasks, we analysed the correlations among them.
|
|
Correlations between sectors and the broader index are often stronger when the market is falling than when it is rising.
|
|
This is more difficult when correlations are rising, so it is a test of the active manager's alpha-generating credentials.
|
|
Mutz did find some other correlations in the ways that age, education, political leanings, and gender impact a person's tolerance.
|
|
Scientists originally thought that maybe there were some "local hidden variables" that they weren't taking into account governing the correlations.
|
|
Of course headlines on trade, monetary policy or an unexpected macro issue could upset the rosy outlook, keeping correlations high.
|
|
While he's careful not to draw too many direct correlations, he's drawing from a deep well of pop culture darlings.
|
|
"It is typically believed that income and happiness correlations are stronger among the poor than among the rich," he says.
|
|
What is clear is that correlations among stocks are breaking down, and this trend will be amplified by rising wages.
|
|
The more data that are collected, cross-referenced, and searched for correlations, the easier it becomes to reach false conclusions.
|
|
The duo found that these 10 symmetries of an inflating universe tightly constrain the cosmological correlations that inflation can produce.
|
|
The new work is based on strong correlations, going back decades, between particular atmospheric patterns and the high sea levels.
|
|
The pages of Naji's 2000 book are notorious for more than ludicrous correlations between mujahideen prayers and a nuclear disaster.
|
|
These are programs that comb through millions of pieces of data and start making correlations and predictions about the world.
|
|
Ahead, we walk through the research about a few of these mysterious correlations between the phases of the moon and ourselves.
|
|
The second, similar experiment, also published in Physical Review Letters, also observed the higher-than-classical correlations, bolstering both papers' evidence.
|
|
Helpfully, Hertel-Fernandez and Skocpol also break down these correlations by issue area, showing where the greatest areas of disagreement are.
|
|
Exotic correlations are a passable proxy for creditworthiness, but they are no match for the predictive power of actual financial records.
|
|
Low correlations allow different stocks to behave in a variety of ways, without the large overhang of a broad macro environment.
|
|
"Risks of further asset price corrections remain high and may be amplified by high correlations between asset classes," the ECB said.
|
|
The sample size is adequate given that the statistics used to test the significance of correlations takes into account sample size.
|
|
Because while early detection is potentially life-saving, this AI could also unearth new, as of yet unproven patterns and correlations.
|
|
Obviously, establishing a causal impact of social mobility on partisan preferences would require much additional work; we have merely detected correlations.
|
|
He said the team had also looked for links between Zika and microcephaly - and had found some spatial and temporal correlations.
|
|
But the studies could only tell about correlations between vitamin D exposure and disease outcomes, not whether one caused the other.
|
|
The McKinsey study yields impressive numbers, but relies on rough measures, which are valued using statistical correlations rather than precise measurements.
|
|
Others have pointed out that correlations between the United States and foreign markets are rising, diminishing the benefits of risk diversification.
|
|
These new data sets can help companies and governments uncover hidden patterns, unknown correlations, user trends and other useful business intelligence.
|
|
A significant limitation of medical surveillance systems is that their findings rely on correlations that may not be indicative of causation.
|
|
Only human agents, however, because they have the ability to understand and grasp meaning, can distinguish between meaningful and meaningless correlations.
|
|
He screened for trades that have low, stable correlations to global stocks so that they aren't moving in the same direction.
|
|
For one, the researchers can only describe correlations between the variables they looked at, but not whether one caused the other.
|
|
Moreover, he pioneered parallel and simultaneous correlations, wherein the poem reflects at least two opposite forces whose relation constitutes the meaning.
|
|
Yes, Medicaid could still be playing a role, but as with all correlations, it's important to consider both directions of causality.
|
|
"Yes, there are possible alternative explanations to what we saw, but these aren't crude associations, these aren't mere correlations," he said.
|
|
Establishing correlations, causality and logical interpretation for why innovation occurs has occupied much social science theory and research — to mixed results.
|
|
"It's the first time that we show these correlations between plant species in the forest today and archaeological finds," she said.
|
|
The second pillar is a diversifier strategy that complements these returns through trading programs that have low correlations to the market.
|
|
They found that some of the men and women had died and also that there strong correlations between fitness and mortality.
|
|
He polled a large sample of likely voters, looking for correlations between support for Trump and views that align with authoritarianism.
|
|
And like all nutrition science, this type of research can only tell us about correlations and not causation (more on that below).
|
|
You can tell whether these particles were entangled based on mathematical correlations that would come up during repeated resulting measurements of them.
|
|
Dyn Research, an Oracle property that studies connectivity, found correlations between power outages — widespread in Harvey's wake — and loss of internet connection.
|
|
The plot shows the locations on the genome where the greatest statistically significant correlations between the SNPs and the target trait lie.
|
|
Prediction models that either used weaker or less precisely targeted correlations between states were more bullish on her odds, and performed worse.
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Some studies of Britain and America, which conduct large surveys of young people, have found correlations between heavy technology use and unhappiness.
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As it learns new correlations between semantic phrases and successful results, it will update itself to serve queries better in the future.
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It lets those who make and operate AI ensure they are basing decisions on the right inputs, and not harmful spurious correlations.
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Image: Pew Research CenterWhen comparing search terms to migration data collected by government authorities, the researchers came up with several interesting correlations.
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"The correlations they're going to be able to find to improve a well, we think, are going to be big," he said.
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"One constant that kept coming up was June — the name June, the month June, there were just all these correlations," Cooke explained.
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International agencies get used to correlations of growth and oil demand that simply do not work and have been broken for years.
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"One constant that kept coming up was June — the name June, the month June, there were just all these correlations," Cooke explains.
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While the question of whether the sweetener causes weight gain, diabetes, or other metabolic disease is unsettled, there are some remarkable correlations.
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But people are actually not used to hearing sound without seeing it; there can be very strong correlations to headphones or speakers.
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Near the shuttlecock's rounded-off bottom, though, the correlations are less reliable; time ceases to exist and is replaced by pure space.
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"REITs and Utilities appear to have the most consistently positive residual return correlations with bonds in the post crisis era," Wilson said.
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If the correlations point in different directions (like they do now), the differences between the two parties are going to be high.
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Recall that correlations run from -1 to 1, with 0 indicating no relationship, 1 expressing perfect correlation, and -1 reflecting exact opposition.
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As with tax reform, such correlations usually involve Trump having adopted the position of the congressional Republicans, not the other way around.
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While these kinds of correlations can sometimes be useful in forecasting, they provide little understanding of why major changes are taking place.
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That would be a big surprise for market participants that have been accustomed to negative bond/equity market correlations in recent decades.
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As of mid-2016, nominal GDP, profits, and pricing power finally rose above stall speed and asset-class correlations began to decline.
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Paulsen notes that sector correlations were very low for most of 2018 — a sign of a market that's riding for a fall.
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By rapidly comparing the two, the machine compiles a thicket of statistical correlations, associating words and phrases with their likely foreign counterparts.
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Lower correlations limit opportunities for active managers to find stocks that are mispriced and thus more likely to exceed broader market gains.
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Phrenology was a pseudoscience, popular particularly in the early 1800s, that claimed there were correlations between a person's character and skull shape.
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These kinds of signals would be correlations between the pictures, which could correspond to anything from skin color to having a beard.
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Although analysts "fell short of definitely asserting cause and effect," they found strong correlations between diverse management teams and share price outperformance.
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Strong correlations were found between current eyesight and volunteers' lifetime exposure to sunlight, above all UVB radiation (which is responsible for burning).
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Like fossils, the pairwise correlations seen throughout the sky encode the passage of time—in this case, the very beginning of time.
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The correlations also do not suggest that being fit somehow balances out or reduces the health risks of smoking, Dr. Jaber says.
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They observed correlations between the light particles in space and on Earth that couldn't exist based on the laws of classical physics alone.
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"The state is disembodied for the time between [the two measurements], but is encoded somehow in these correlations in the vacuum," Ralph said.
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Harry argued, in effect, that the independent team missed some subtleties in their data analysis, and that he couldn't reproduce the claimed correlations.
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"I had assumed that I was allergic to pine, but looking at the correlations, it's more likely that it's actually eucalyptus," Snyder said.
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The IA study tackled the multi-unit host criticism by looking for correlations between short-term rentals (STRs) and owner occupancy of housing.
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The recent fall in correlations takes the measure back to where it was in the run-up to the 2007-08 financial crisis.
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Throughout the reader wonders at the parallels with Shakespeare's play of the same name; the correlations of plot and character are cleverly slippery.
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Groups like the American Psychological Association have made similar correlations, asserting that mentally ill individuals not getting treatment can end up incarcerated instead.
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The State of Education study also delves into some interesting speculative correlations between STD outbreaks with certain periods of the college school year.
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Yet as Raychaudhuri pointed out, this possible explanation still doesn't solve all the issues in the paper, which went beyond curious noise correlations.
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With the Federal Reserve raising rates and stocks on a tear, returns are rising and correlations falling between industry sectors and asset classes.
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Financial linkages now account for about two-fifths of the correlations between China and other Asian markets, up from virtually nothing before 2008.
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Precious metals — and gold, in particular — typically have lower correlations to the stock and bond markets than many other commodities, such as oil.
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In this bundle, you'll absorb just how to interpret and analyze mountains of raw data to uncover hidden patterns, correlations, trends, and more.
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Below, I've plotted the correlations of first- and second-dimension DW-NOMINATE scores for the House over the past nine sessions of Congress.
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Histogram Tool The Histogram tool, as stated by the Palantir guide, helps police find "correlations" and "trends" between different Objects, or data points.
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Maybe I began to suspect Facebook of spying on me, and therefore now I see correlations between my advertisements and my conversations everywhere.
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All these clever correlations have a disturbing side effect, though: They enhance the sense that, despite his failings, Coriolanus really is a hero.
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Other papers have tied these intense weather events to animal behavior, but they often rely only on observations after the event and correlations.
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But if past research has already found correlations between storms and evolution among certain species, then this study offers even more convincing evidence.
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Correlations during the peak of the crisis were more than double their levels during much of the 1990s, and even now remain elevated.
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"There are no specific rules of thumb or correlations to type or severity of abuse, or the legitimacy of the diagnosis," Hallet said.
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"We can look at the same thing in the dollar and commodities where those correlations aren't as strong as they've been," he added.
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The studies claim to have both found direct correlations between drinking coffee and a reduced risk of heart disease, stroke and liver disease.
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Emily Altschul, who adapted the Story of Esther for the protest, described the correlations between the play's four main characters and current events.
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It found strong statistical correlations between one group's decline in status and the likelihood that the group turns to violence against another group.
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We did recently see that correlations between stocks were starting to go down, which we think is a positive for stock pickers out there.
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We've experienced a lot of correlations between shifts in energy in a room and a shift in the data that's coming from the plant.
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If Alice and Bob choose from just two polarizer orientations, the correlations they see are readily explained by a particle carrying a single bit.
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Now a team of independent physicists has sifted through this data, only to find what they describe as strange correlations that shouldn't be there.
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Correlations, or the tendency for stocks to move up and down together, loosened and dispersion, or the difference in returns between sectors, went up.
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Matching those numbers with information on SAT scores and wealth, measured as the fraction of students with one-percenter parents, shows statistically significant correlations.
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As statistics on fires accumulate, new correlations will be identified, such as how fluctuations in average temperature influence burn sizes on a given landscape.
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These are firms that utilize computers to quickly scalp small price differentials or exploit changes in currency correlations over thousands of transactions an hour.
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The sheer amount of data available means that creative scientists can make nearly any argument about correlations, leading to widespread confusion about the truth.
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Rising positive correlations between equities and bonds are hurting asset allocation, Goldman said, with risk parity and balanced funds feeling the pain the most.
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The market right now has gone into a fuzzier period, where correlations and betas have broken down compared to six or 12 months ago.
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Previous work has identified correlations between psychosis and cannabis use in patients with a history of schizophrenia and have found several genes at play.
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In 2018, a Yale economics professor and a graduate student calculated correlations between daily changes in Bitcoin prices and hundreds of other financial variables.
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Specifically, he said correlations, or the tendency of stocks to move up and down together, are breaking down after years of exceeding 90 percent.
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Formal rules trigger a rebalancing of the portfolio against an equal risk-weighted allocation derived from long-term asset correlations and short-term volatilities.
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Mike Mathews, who oversees Oral Roberts' data systems, told The Tulsa World that the university will look for correlations between exercise and academic success.
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"Correlations between oil and USD-CAD have started to accelerate after being dormant and dead for most of the last 12 months," Anderson said.
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Using deep learning techniques, they taught it to predict where night lights would be by looking at the daytime images and searching for correlations.
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"But even when markets hit a bump in the road (and they always do), lower correlations should act to absorb some of the damage."
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"For true diversification, you need to allocate across different asset classes that show their correlations are actually close to zero or negative," Bogner explains.
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The Wall Street Journal recently cited a Morgan Stanley analysis demonstrating that correlations between asset classes have plunged to their lowest levels since 28503.
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He adds that when those correlations reach very high levels, it's a sign that market is in good shape and poised for further advances.
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Another factor has been correlations, or the tendency stocks have had to move up and down together during the eight-year bull market run.
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Statistical techniques can increase confidence that correlations from surveillance systems imply a causal relationship (when they really do) or cast doubt (when they don't).
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However, it is not valid to consider these correlations as causal relationships, and in the examples listed above any such claim would be ridiculed.
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Salesforce's customer relationship management software will benefit from using Tableau's large data analytics in unraveling hidden patterns, unknown correlations, market trends and customer preferences.
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Then the second argument, which takes over at the end, is about how we should understand the current correlations of forces in our politics.
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These kinds of correlations don't mean causation and the company is still working to better quantify the benefits of adopting its workplace wellness protocols.
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Sure, genetics and a healthy lifestyle play a large role, but there are other, more surprising correlations that may be helping them stay slim.
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The new symmetry-based approach might be useful for distinguishing between the higher-point correlations of a universe that inflated and one that bounced.
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Recent correlations between euro/dollar and the German/Italian bond spread have started to strengthen, highlighting the currency's sensitivity to Italian bond market volatility.
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The judgments of actual voters are better captured in the narratives of journalism and historical analysis than in the brutalizing correlations of big data.
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Few in the press, much less the public, know about the innovative strategies managers employ to minimize risk, find alpha and maintain low correlations.
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Correlations often decline, or become looser, as a bull market matures and investors are more confident and able to discriminate between names and sectors.
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There is much work to do in order to keep America safe, and we must take care to not draw conclusions from mere correlations.
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A.I. systems tend to be passive vessels, dredging through data in search of statistical correlations; humans are active engines for discovering how things work.
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A combination of low costs and flexibility kept investors hooked even though this break-down of so-called correlations should favor actively-managed mutual funds.
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Bob Criss, a hydrogeologist at Washington University at St. Louis, says he doesn't completely buy Muñoz's team's particle-size correlations and tree-ring cell biology.
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Outright price gains, a break-down in correlations between commodities and other parts of the financial universe and inflation hedging are all in the mix.
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Instead, researchers program in something called early stopping, which cuts training short to prevent the network from encoding too many correlations in the first place.
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The AHC also will tell stories related to the painting, including its correlations to Atlanta's history and the civil rights movement of the 20th century.
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But the Microsoft research team could find no obvious correlations between places where there was heavy traffic to Russian troll content and real-world protests.
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Instead, she makes grave proclamations based purely on anecdotes, correlations — such as smartphone ownership rising alongside higher rates of teen depression — and selectively wielded data.
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" He added, "It's surprising we don't have more weird correlations, given the vast number of possible variables and the large number of markets we have.
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Until around World War I, pastels were standard for children's clothing in the U.S., but today's gender-hue correlations weren't in place, per the Smithsonian.
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These products' negative correlations with stocks don't necessarily mean they can't be logically held in the same portfolio as an tracking product like the SPY.
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Studies have shown strong correlations between people's mental states as shown by an EEG and their ability to spot weapons in X-rays of luggage.
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"Our findings are consistent with other recent research, which found clear and convincing correlations between drinking and premature death, cancer, and cardiovascular problems," she said.
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Some sectors seem to be correlated with the PMI specifically, and Gibbs believes that investors can determine which stocks to buy based on those correlations.
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As the chart above shows, correlations change over time, so it would be folly to expect the relationship between crude and stocks to be maintained.
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As Business Insider editor Josh Barro tweeted, "the poll was designed to produce alarming results..." and find correlations between beliefs in voter fraud and postponing.
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The research we have on the population-level impact of contraceptives is indeed observational, and observational studies can only describe correlations between phenomena, not causation.
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They also asked them questions about their experience on the drug, allowing them to draw correlations between the subjects' reports and their observed brain activity.
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Analysts at MUFG said that if BTP yields moved notably higher "correlations could well strengthen and this would provide further downside pressure for the euro".
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One rough way to measure the prevalence of this insider-outsider dimension is to take the difference in DW-NOMINATE correlations between the two parties.
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The firm says the market's lack of volatility is the result of stocks moving independently of one another, a dynamic broadly referred to as correlations.
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It's already working on helping customers draw correlations between data sets, whether it's between multiple alternative data sets or making connections with more traditional data.
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The way your posting frequency sheds light on your life is one of the correlations that Facebook can use—and this was three years ago!
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Correlations describe the relationships among variables: 1 when they move precisely together, -21625 when they move precisely opposite, 2900 when their movements are entirely unrelated.
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The main ingredients of the foods mattered, too -- for example, there were positive genetic correlations between eating yogurt and eating cheese, both milk-based foods.
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As Mr. Zuckerberg has acknowledged, today's A.I. operates at the "keyword" level, flagging word patterns and looking for statistical correlations among them and their sources.
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Newswires carried the story that impeccable academic research had found the correlations that the task force wanted: Low self-esteem was linked to social problems.
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Telescopes haven't yet spotted these statistically subtle "higher-point" correlations, but finding them would help physicists better understand the first moments after the Big Bang.
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He said that, alone, low correlations and high valuations do not necessarily spell trouble, but the combination has been a negative warning for the market.
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Traditional correlations in global financial markets have become so broken that this fragmentation has become a new normal for investors, a strategist told CNBC Monday.
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The member, Davide Barillari, also called for an "informational" stage about the "causal correlations" between vaccines and pathologies for parents who sought vaccines in clinics.
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There are many studies showing statistical correlations between long-term climate change, sea ice loss in parts of the Arctic, and changes to the polar vortex.
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They need randomized controlled trials, to establish stronger correlations between the architecture of our interfaces and their impacts; and funding for long-term, rigorously performed research.
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It won't give you any definitive solutions on how to sleep better, but the data could help you spot trends and correlations screwing up your slumber.
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"It could be further explored by future studies in Africa looking for correlations between variation at this gene and [the] risk of cancer," says Dr Tishkoff.
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Physicists have shown in real tests that the amount of correlations between entangled particles is more than would be expected if quantum entanglement did not exist.
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The company could also simply be looking for correlations in Reddit users' interests, which could help predict which messages will resonate with specific categories of voters.
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And since machines can't do it all for them, they need data scientists like you to analyze the data and uncover hidden patterns, correlations, and trends.
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Kensho screens vast amounts of information—speeches, earnings, earthquakes and on and on—to help investors find correlations among all these data that might move prices.
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Nut consumption was also associated with a reduced risk of dying from respiratory disease and diabetes, although these correlations were weaker and involved smaller sample sizes.
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Data miners have found correlations between Twitter words or Google search queries and criminal activity, heart attacks, stock prices, election outcomes, Bitcoin prices, and soccer matches.
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Nearly eight years of aggressive Fed policy have pushed basic market returns higher, but increasing correlations and dampened volatility have made it hard to generate outperformance.
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"Investors need look no further than the large relative outperformance of Utilities and REITs since last summer to see this relative benefit of positive bond correlations."
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Stocks and bonds can — and have — shown positive return correlations throughout history, lessening the ability of a 60/40 portfolio to provide the benefit of diversification.
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Xu points to tax reform uncertainty and investors being caught off guard in the recent sector rotation as the drivers of low correlations in the market.
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The UBS strategists Francis Trahan and Samuel Blackman lean on historical data and correlations to paint a bleak picture for the S&P 500's future.
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That uneven distribution allowed the researchers to look at different measures of air quality and health, and to find correlations with the presence of polluting cars.
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First we calculated the simple pairwise correlations between the strength of a policy in a given yea and corresponding fatal injury outcomes from the following year.
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Crowe and his team at the lab haven't been able to identify any correlations, so far, about why some people's stones come out in different colors.
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Equity correlations have been driven more by financial market integration than economic integration, meaning the value of international equity diversification still holds for long-term investors.
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Time can be seen as an "emergent" dimension, a kind of hologram springing from the universe's spatial correlations, which themselves seem to come from basic symmetries.
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"This is a really interesting set of correlations," said Nathan Putman, a senior scientist at LGL Ecological Research Associates, who was not involved in the research.
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Subramanian also pointed out that correlations had reached a 17-year low, contributing to performance, while companies with the most positive earnings revisions also performed well.
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On the other hand, when correlations are very high, that is associated with broad sell-offs where investors toss good companies out along with problem firms.
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Even the trendy technique of "deep learning," which uses artificial neural networks to discern complex statistical correlations in huge amounts of data, often comes up short.
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Very large genetic data sets are ideal for a new technique called Mendelian randomization, which mimics clinical trials, allowing researchers to tease apart causes and correlations.
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Their analysis shows that CR does indeed help monkeys live healthier and longer lives—and that there were significant discrepancies in the two studies, making correlations difficult.
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A team of MIT physicists has observed quantum correlations extending 735 kilometers (456 miles) from Fermilab's MINOS experiment near Chicago to an underground detector at Soudan, Minnesota.
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"Rather, we find that as the hiking cycles matures, the usual (negative) correlations between these indicators and gold starts to weaken, or even turn negative," wrote Currie.
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Since quantum correlations—certainly the spatial kind, possibly the temporal—are too strong to be explained using one of these two explanations, physicists are revisiting their assumptions.
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First of all, it dampens overall S&P 500 volatility, which makes sense insofar as declining correlations mean that one sector will provide a "balance" for another.
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These are correlations that rely on models and data from millions of years ago, so it's probably smart to take these results with a grain of salt.
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The network starts to shed information about the input data, keeping track of only the strongest features—those correlations that are most relevant to the output label.
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Big data analytics is a complex process used to uncover hidden patterns, unknown correlations, market trends and customer preferences that often help companies make better business decisions.
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Doubtful. Even looking for correlations that lag strong GDP results by a quarter or two fails to confirm any predictive relationship between the Dow and the Nasdaq.
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"Videos with audio tracks provide us with a natural way to learn correlations between sounds and images," said Jean-Charles Bazin, a research associate at Disney Research.
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Many correlations were found between measurements they extracted and socioeconomic status, but ultimately there was just too much to sift through, too many possible variables to explore.
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After Donald Trump's presidential win, the correlations among stocks have fallen markedly, to nearly the lowest level in two years, Chris Verrone of Strategas Research Partners found.
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The correlations suggest that for each additional 1 percent the market gains on Black Friday, you can expect it to lose 4 percent in the upcoming year.
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Clearing-houses take such correlations into account when setting the overall amount of collateral they demand from their customers, a technique called "cross-margining" or "portfolio margining".
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The correlations are so low in the market, now, that the VIX is just going to be a lower number," Gilbert said Friday on CNBC's "Trading Nation.
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Correlations were previously this negative in late-2012/ early-2013, just after ECB President Mario Draghi pledged to do "whatever it takes" to save the single currency.
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Very low correlations mean some sectors did very well and others did very poorly, and that situation was often connected to big sell-offs and weak returns.
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His book is about links and associations rather than about definitive proof; it is about networks and shifts in intellectual mood, about correlations as much as causes.
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All of these correlations are somewhat odd but also sort of sensible, except for the parallels drawn between the selected ideology and the type of candy received.
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"Here's an investment that delivers equity-like returns with low to negative correlations with the broad equity market over long periods of time," Grantham and White write.
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The academic research found some correlations, but no solid evidence of causes: Alcohol abuse, for example, might cause low self-esteem rather than the other way around.
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Physicists are routinely breaking distance records for quantum correlations, but connecting quantum computers at very short distances is important too when it comes to distributed quantum computing.
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Other ingredients, like octinoxate and a group of chemicals known as siloxanes, can also interfere with hormone function, although their correlations with breast cancer are less clear.
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But the study also found genetic ties to metabolic features—in particular, negative correlations between anorexia and extremely high body mass index (BMI), obesity, and normal BMI.
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The folkloric correlations made perfect sense: Looking at purple wildflowers and kelly-green grass, I couldn't remember the last time I was surrounded by such serene exquisiteness.
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Rather, this is the byproduct of a line of research into massive language models — machine learning programs that build vast statistical maps of the correlations between words.
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We started a pain diary to track what we ate and drank, humidity/barometric pressure and stress levels to see correlations between various factors and the pain.
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There still isn't conclusive proof that more football playing means more or worse cases of CTE—the science is still in the stage of identifying correlations, not causation.
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But if they choose among eight possible directions and they measure and remeasure the particle 16 times, they see correlations that a single bit of memory can't explain.
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The correlations between consultation times and outcomes may become increasingly important as the industrialized countries' populations age, said Robin Osborn of the Commonwealth Fund in New York City.
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We can start building correlations and causations, creating models to predict and test human behavior, and gaining insights into why things happened and how change might be affected.
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Unlike with alcohol, scientific research has not yet established firm correlations between the amount of marijuana people consume and how impaired they become, MacCoun said in an email.
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Unlike with alcohol, scientific research has not yet established firm correlations between the amount of marijuana people consume and how impaired they become, MacCoun said in an email.
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And Cameron couldn't help but get in a zinger aimed at his sister when he says he "noticed real life correlations" between Robbie and her "dimwitted" character, Flopsy.
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A better approach, he reckoned, would be to marry genomics with data on lifestyle, diet, gut bacteria, blood and so on to find stronger correlations and better treatments.
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In my work as an astrologist, helping people heal their finances, I'm constantly looking at the correlations between clients' astrology and their habits, motivations, and blocks around money.
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There is a need to consider how one qubit is connected to its neighbour, and to the next-but-one, and so on through all the cross-correlations.
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Those funds exhibit lower correlations and more obviously contrarian components, like Virtus Contrarian Value Fund's investments in energy and materials stocks, which paid off later in the year.
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One of the most consistent correlations in investing — the dollar goes up, commodities go down — is no longer a given, and that has commodities trader Dennis Gartman concerned.
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The correlations are neither simple nor perfect – Humberside's most prosperous years saw Hull City languishing in English football's fourth and fifth tiers, for instance – but they do exist.
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NYU Langone's Okeke-Igbokwe said that with all of these height-related correlations -- from cancer to heart diseases -- the exact underlying mechanisms still need to be fleshed out.
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That doesn't, however, preclude him looking at more risky bond sectors, such as high-yield and emerging markets debt, despite their strong correlations to stocks in bad markets.
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Why the cure for loneliness may be caring for other people It's important to note that all of these things are correlations, even in the case of infidelity.
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As compared to a 85033 correlation among credit rating agencies, correlations among providers of ESG data are typically below 0.6 and, for S scores, as low as 0.05.
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Simon Derrick, chief currency strategist at BNY Mellon, said that a breakdown in correlations between interest rates and currencies was also evident when looking at longer-dated rates.
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Long periods of rising inflation recouple stock and bond correlations, and this continues over the crest for the peak of higher prices and into the next down cycle.
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There were only weak correlations between Trump support and various measures of economic performance from 2007 to 2014, including the lingering damage from the 2008 global financial crisis.
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"The most compelling argument, I think, is trying to get juries to focus on the notion that correlations or association is not the same as causation," Williams said.
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Mr. West concedes early on that the strength of mathematical correlations on which he relies decreases as he moves from the biological to the urban to the corporate.
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The simplest explanation for the correlations traces them to pairs of quantum particles that fluctuated into existence as space exponentially expanded at the start of the Big Bang.
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I suspect, though I don't know for sure, that there are strong correlations between regulation rage and other attitudes, like support for unregulated gun sales and racial hostility.
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Correlations between nostril width and climate were strongest for Northern Europeans, the researchers found, suggesting that cold, dry climates in particular may have favored people with narrower nostrils.
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A lot more research has looked at the drinking patterns of large groups of individuals in an attempt to find correlations between specific booze behaviors and health outcomes.
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"A lot of folks like to trade crude oil and other commodities to get away from the correlations you have in the stock market," said Kilduff, a CNBC contributor.
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The result of the high correlations has been that only about 1 in 5 active fund managers has been outperforming basic market benchmarks like the or the Russell 1000.
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Pictet Asset Management has cut its exposure to U.S. markets due to expensive valuations, and has turned bullish on emerging markets in Asia, citing strong correlations with commodity prices.
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More work is required but, correlations between gray matter density in the brain, specifically in the anterior cingulate cortex is smaller with high phone usage according to the study.
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This may all sound a touch obscure, but the ramifications for asset allocation are very real, since correlations among assets are a critical input to the portfolio construction process.
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At least the activities of the motor cortex have a visible output in the form of movement, showing up correlations with neural data from which predictions can be made.
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"The stock market has been quick to look through the growth slowdown but this could result in a reversal in the positive correlations between bonds and equities," Jones added.
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But leaving that aside, this is also an observational study, which only can show correlations between two things (cannabis and sperm counts), not prove that one causes the other.
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The last time the correlations crossed over was early 2012 when Italian spreads widened and concerns over a euro breakup were on the rise, according to Thomson Reuters' IFR.
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It simply used registry data to track weights at ages seven, 20 and in early adulthood to look for correlations to diet-dependent diabetes by age 24 to 22018.
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But according to Jackson and his team, the correlations in the noise data suggested that LIGO might have detected not gravitational waves but some terrestrial disturbance, perhaps an earthquake.
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If the segment isn't windowed, abrupt changes at the endpoints called "border distortions" can wind up looking like correlations when the data is compared with a second data set.
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And it was precisely by exploiting this fluid system of divine correlations that Alexander and the Ptolemies managed to gain sanction from both sides and legitimise their political power.
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Investors should also consider other strategies with low correlations to public markets that are positioned to exploit pockets of inefficiency, such as specialist turnaround opportunities and small private placements.
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What product correlations can inform timely marketing offers — for instance, if women often buy hats and sunglasses together in springtime, can a well-timed coupon prompt an additional purchase?
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In terms of the relationship between gait and the Big Five, conscientiousness and agreeableness were found to have the largest correlations, but researchers found it "challenging" to explain why.
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Then in 2002, Juan Maldacena, a theoretical physicist at the Institute for Advanced Study, successfully calculated the patterns of three-point correlations arising from interactions between inflatons and gravitons.
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Using the bootstrap philosophy, the researchers derived and solved a concise mathematical equation that dictates the possible patterns of correlations in the sky that result from different primordial ingredients.
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For example, 90-day correlations between the benchmark UK stock index and the British pound has strengthened in recent days — normally both these assets move inversely to each other.
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"While volatility has been suppressed by passive fund share and quant strategies, even a moderate rise in correlations and volatility could trigger deleveraging by Risk Parity strategies," Doctor wrote.
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But as with social likes and shares, it can be hard to draw direct correlations between mentions and sales, Evan Asano, the CEO of influencer-marketing company Mediakix, said.
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The two-point correlation function gives you the likelihood that any two atoms will be aligned, the three-point correlation function encodes correlations between any three atoms, and so on.
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However, the recent breakdown in correlations at least opens a window for stock pickers who have been on a fairly solid streak lately in terms of their performance against benchmarks.
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Binder says that the components that can set Fitbit apart — drawing meaning from correlations between your period and other health factors — are coming soon, but won't be available at launch.
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"While intra-stock correlations had been trending down for most of the year, they spiked again in the period surrounding Brexit as macro came back into focus," the note said.
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Once that was done, the algorithm was tested on the other half of the census data, to see if these correlations held true for neighbourhoods it had never seen before.
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Orben also didn't consider the Dow Jones Index, which Twenge and her coauthors used to look for correlations between economic insecurity and mental health, an appropriate metric for that analysis.
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In addition to these specific correlations, the overall severity of a patient's psychosis, regardless of the detailed pattern of traits, appeared to correlate with his use of emotionally loaded words.
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In fact, the correlations between the two are at nearly 100 percent, so it can't really get any higher than that, indicating a big turn could be on the way.
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Correlations between stocks and sectors were high in the run-up to Tuesday's congressional elections, meaning investors have been either dumping or buying all kinds of unrelated stocks at once.
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This means that vital sign generation is easily upgradable as it is further refined and new correlations are derived from the large amount of historical data the company is amassing.
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Higher education levels have strong correlations with higher average earnings, underscoring efforts in Congress and in state legislatures to increase access to college education for low-income and minority students.
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But the "existence of correlations in quasar axes over such extreme scales would constitute a serious anomaly for the cosmological principle," as Hutsemékers and his colleagues note in their study.
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Next, the business case argument about diversity being "good for a company's bottom line" is based on several studies that purport to show correlations between diversity and various financial metrics.
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Read more: There's zero compelling evidence showing tech is as addictive as cocaine, according to scientistsWhile some studies have drawn correlations between phone usage and addiction, some academics are skeptical.
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Studies of twins suggest that our pain response is, in part, heritable, but there are close correlations between chronic pain and many other factors—gender, age, stress, poverty, and depression.
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The study also acknowledged other factors, such as family structure and the impact of regional and neighborhood effects on racial identification, and found lesser correlations between them and racial identification.
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The analysis, while small by big-data standards, was the first to link to diagnoses in medical records, and it solidified previous correlations between online language content and low moods.
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In addition, he also noted how stock and sector correlations in the market have declined in the past year similar to what happened in the market during 1993 and 2000.
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These companies can correlate your visit to the HIV page with other activity from your IP address, correlations that can reveal your identity — and that you're specifically interested in HIV.
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Inspired by the biological structure of the human brain, deep learning uses neural networks to analyze patterns and find correlations in unstructured data such as images, audio, video and text.
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Because these correlations were established mostly through epidemiological research based on surveys linking health and lifestyle rather than experiments, the physiological interactions between inactivity and exercise have remained largely unknown.
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Our Multi-Asset Concentration index—a measure of correlations across 14 global asset classes—is hovering well below its post-crisis average, according to our Risk and Quantitative Analysis group.
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"'Controlling out' those variables, which contribute to the diagnostic value of the delay measure, would be expected to reduce their correlations," Mischel, who says he welcomes the new paper, writes.
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Smaller-scale studies have found correlations between loneliness and isolation, and a range of health problems, including heart attacks, strokes, cancers, eating disorders, drug abuse, sleep deprivation, depression, alcoholism and anxiety.
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The outperformance happened even as correlations, or the tendency of stocks to move up and down together, remained elevated at 34 percent and the dispersion of sector returns also was low.
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Nor can structural correlations provide a reliable bearing: Odors with similar chemical structures can be perceived as very different, and odors with very different chemical structures can be perceived as similar.
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They found strong correlations: First, overconfidence was highest among people who had less knowledge about autism; it was also highest among those most likely to believe bad science about the disorder.
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If Jackson and his colleagues were able to tune their parameters to create correlations at seven milliseconds offset, as Green and Moffat's findings suggest, this would have essentially biased their calculations.
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They can be engaged with using a touchscreen device, but when no one is interacting, the installation "dreams" up correlations between the documents, imagined relationships that have never been considered before.
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"One of the elements that has been pervasive since the Trump election has actually been this incredible diversification effect that's been happening, meaning that pairwise correlations really broke down," she said.
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A good ratio of omega-33 to 23 has been linked to lower cholesterol and stronger bones, while too much omega-23 has correlations with inflammation, heart disease, obesity, and cancer.
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Still, researchers cautioned that their sample size was small and noted that "further investigations involving a larger sample" — especially one with more females — were needed to confirm the correlations they found.
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That allowed researchers to cross-reference the results of the quiz — numeric Ocean scores — with the users' Facebook "likes," and build a model from the correlations they found between the two.
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The equation's solutions are the correlation functions — mathematical expressions stating how the strength of correlations of each particular shape varies as a function of size, interior angles, and relative side lengths.
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"I was talking to some economists earlier about the correlations between political statements and spreads and I know that there are other dynamics," Salvini said in a press conference in Italy.
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It's possible that it could use cookies to track subscribers across the internet and make meaningful correlations between things like seeing a car advertisement at the theater and buying a car later.
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And it also allows for correlations that are neither spatial nor temporal—meaning that the experiments don't all fit together consistently and there's no way to situate them within space and time.
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Quantum key distribution (QKD) is, generally, a quantum cryptographic technique in which encryption keys—used to mathematically unlock protected data—are moved from place to place under the protection of quantum correlations.
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Since correlations run from 1 to -1, with 1 indicating perfect correlation, 0 indicating perfect indifference, and -1 indicating perfect opposition, this shows a very strong inverse relationship between the two assets.
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To be sure, correlations are notoriously precarious, and while 60 sessions is a common time frame to examine, important portfolio decisions probably shouldn't be made on the basis of 120 data points.
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Tomasetti and Vogelstein found strong correlations between cancer incidence and cell divisions not influenced by hereditary or the environment among the cancer types studied, regardless of the country's environment or economic output.
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Granted, these correlations aren't the same for everyone (we all exhibit different physiological states according to our mood), so the system had to be "taught" to identify each person's distinct emotional signatures.
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"Fundamentally, one would expect some connection given the Brazilian ethanol factor, but correlations can also become somewhat self-fulfilling prophecies especially as more people (and machines) start looking at both markets simultaneously".
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Examining and testing full-grown plants from the collection for desirable characteristics, known as phenotypes, permitted Dr Egesi and his team to find correlations between particular patterns of SNPs and particular phenotypes.
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They interpreted this to mean that LIGO either hadn't cleanly separated their signal from the noise, or correlations in the noise at exactly the right moment were responsible for the entire signal.
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Richard MacKinnon, a medical doctor who studies the effects of email on anxiety and worker happiness, found clear correlations between more frequent use of email and a higher sense of feeling pressured.
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A new look at old research from a long-term study of married couples, however, has found some striking correlations, according to an article that appeared in the journal Emotion in May.
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But some experts have pointed out that, while there is scientific evidence suggesting there are correlations between facial expressions and emotions, the way people communicate major emotions varies across cultures and situations.
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LONDON (Reuters) - With correlations between interest rates and currencies approaching their lowest levels in more than a decade, investors are pondering whether the traditionally dominant driver for foreign exchange markets remains relevant.
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Rarer events would have yielded five-point, six-point and even higher-point correlations, with their numbers, sizes and interior angles encoding the types and relationships of the particles that produced them.
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The slaughter in oil aside, real demand is collapsing at a rate never seen in the last half century, implied volatility across assets classes is exploding, and correlations are racing to one.
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To formulate audiences, the algorithm scours profiles and analyzes them for shared traits and correlations and self-identified interests and, it assumes, our preferences, grouping us into tribes that can be targeted.
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" —Ben Goldacre, epidemiology researcher, physician, and author "The essence of scientific research is in the freedom to pursue the unknowns, regardless of whether the data produces positive or negative correlations or results.
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But he said he remained determined to push the manufacturers to pay for an even larger study that would look in a more comprehensive way for correlations between PFAS exposure and cancer.
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A statistical analysis of these correlations showed a pretty strong relationship, but Danforth cautioned that this was a small, specific group, and the results should be taken with a grain of salt.
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There are known correlations between aggression and suicide; researchers studying high-risk populations have found connections between violent behavior and lifetime suicidal ideation as well as between violent behavior and actual suicide attempts.
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Similarly, in all known cases the correlations between an EPR pair must be imprinted when its members are close together, though of course they can survive subsequent separation, as though they had memories.
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These experiments rely on the fact that after multiple measurements, special correlations will appear that would only be possible if the particles took on that spooky communicating-but-not-really nature of entanglement.
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The next step was to use a simple predictive model, known as logistic regression, to find correlations between the features of those faceprints and their owners' sexuality (as declared on the dating website).
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The U.S. bank warns that of the adverse side effects of such interventions, such as the disconnect from fundamentals and investors' inability to benefit from diversified portfolios as cross-asset correlations spike higher.
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While some have blamed the lack of movement on a prevailing "buy-any-dip" mentality, Miller Tabak equity strategist Matt Maley says falling correlations among stocks also have something to do with it.
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Hirsch says he and his team have looked at the taste preferences and personality profiles of more than 18,000 people, making correlations using everything from snacks and breakfast foods to ice cream flavors.
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But in time, they had gathered so much data — and had computers powerful enough to ingest that data — that the machines found profitable correlations no human could ever suss out, much less understand.
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Ninety-day correlations between the difference in 2-year U.S. and German interest rates and the euro/dollar rate are near their weakest levels since late 2005, according to one widely-used measure.
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Populations and sub-populations don't just differ in the frequency of certain genetic variants; they also differ in which variants are present at all, and in the pattern of correlations between genetic variants.
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But Lee demurs, the way a novelist might, fending off a critic's attempt to find in his books correlations to actual events, wanting them to stand alone as fully imagined works of art.
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The researchers found some interesting correlations between the subjects' sex lives and specific sociodemographic and behavioral factors, which they say could help clinicians identify people at greater risk for sexually transmitted infections (STIs).
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"I think you are going to see correlations continue to kind of break down or maybe not be as solid as they've been," Richard Kelly, head of global strategy at TD Securities, said.
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"We found correlations in three main areas: age and personality, human-to-dog personality similarities and in the influence a dog's personality has on the quality of its relationship with its owner," Chopik said.
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But despite potentially high returns, low correlations with other currencies and assets, falling volatility and increasing liquidity, there is scant evidence so far that most major players are considering investing in the digital currency.
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As investors now attempt to predict, and in the future will react to, the policies of Donald Trump, "a lot of these correlations may begin to break down," Zachary Karabell of Envestnet said Tuesday.
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Ideally, a system would ingest all of the security data and start to automatically detect correlations, grouping disparate data together into a cohesive security alert that could be rapidly evaluated by a security analyst.
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"Cross asset correlations and money flow continue to tell (us) that this funk in markets is a genuine result of fear and uncertainty from traders and investors," said Greg McKenna, strategist at McKenna Macro.
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Given that we are ending a period of exceptionally negative stock-bond correlations and face the very real possibility of an extended period of rising inflation, what should a 60/40 portfolio owner consider?
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It's worth noting that while the study found statistically significant correlations between in-flight inequality measures and air rage incidents, that does not necessarily mean that the manifestations of inequality are causing the incidents.
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These dynamical events would be mixed in with the more mundane quantum jitter from those particle pairs that popped up in the inflaton field and engendered so-called "two-point correlations" throughout the sky.
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We urge policymakers and health care providers to stand with women and on the side of science: We need to enable excellent research that will improve mental health instead of over-interpreting weak correlations.
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They found correlations between mothers and daughters in regional gray matter volume in the corticolimbic circuit including several parts of the brain that influence emotions – the amygdala, hippocampus, anterior cingulate cortex and ventromedial prefrontal cortex.
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The potential effects of the unexplained correlations "could range from a minor modification of the extracted wave form to a total rejection of LIGO's claimed [gravitational wave] discovery," wrote Jackson in an email to Quanta.
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The Harvard Business Review suggested earlier this month that negative correlations between diversity and productivity exist, and that we simply aren't allowed to see them because they don't fit our optimistic view of cultural diversification.
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Though Nielsen's ratings are a slight step forward in attempting to gauge the audience for streaming TV, it's difficult to make exact correlations between traditional TV networks and streaming sites like Hulu, Netflix, or Amazon.
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Although Liboff doesn't consider himself a disciple of Tchijevsky, his work has contributed to the growing body of research that is filling in the causal mechanisms for Tchijevsky's correlations between solar events and human activity.
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A chapter of the 2017 World Happiness Report, co-written by Mr Easterlin, dug into Chinese data from the previous quarter-century and found weak correlations between happiness and several trends commonly blamed for gloom.
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FiveThirtyEight's Christie Aschwanden has a great round-up of what p-hacking is, and why it's so easy to find spurious correlations in food science (and certain types of genetics studies and social science studies).
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Signs of fragmentation between these links and correlations suggest investors should be wary about taking for granted the benign conditions that have driven relentless gains in stocks and other assets over the past two years.
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Ten-year price-return correlations peaked in 1994-95, at 0.74, reflecting a long journey through high inflation (early 1980s) through monetary discipline (mid- to late-1980s) and eventually lower long-term inflation expectations (1990s).
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Though the chorus of his tweeny pop hit "Stitches" has some dubious physical correlations ("Now that I'm without your kisses/ I'll be needing stitches"), it broke the Top 10 of the Billboard charts last year.
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I would expect to see Congress enact these reforms: Of course, this could lead to a great deal of shock at the apparent correlations between No. 1 and No. 2 for any number of legislators.
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And although U.S. dollar/Japanese yen is up slightly today as it is finally responding to higher Treasury yields, the breakdown in correlations is troubling, and typically suggests that market sentiment is beginning to change.
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Though it's hard to draw any exact correlations, early Facebook and Myspace features, like listing your top friends on your page or seeing who visited your profile, were similar to the guest book on BlackPlanet.
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Matthew Rothman, a managing director at Goldman Sachs, highlighted some of the unlikely correlations to performance that have been found through academic research while speaking at an alternative data conference on Thursday in New York.
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Studies like Frohlich's have been criticized by the Railroad Commission and industry groups for relying too heavily on correlations between the spacing and timing of earthquakes and disposal wells and not enough on subsurface pressure data.
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A shift from government monetary stimulus to measures that will increase personal and corporate spending will create lower correlations between various types of securities and greater dispersion of results within them, such as stocks, Loeb said.
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One half was fed to the machine-learning algorithm, so it could hunt for correlations between the cars it saw on the roads in those neighbourhoods and such things as income levels, race and voting intentions.
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With correlations between short-dated U.S. debt yields and the dollar strengthening to their strongest since January 2017, investors have responded by buying the greenback in recent days, especially against the euro and emerging market currencies.
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However, El-Erian said it shows the extent to which the markets have relied on the injections of liquidity — which have delivered the "perfect trifecta" of higher returns, lower volatility and correlations where everything goes up.
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We do not claim to know the relationship between reduced walk-in visitors and and reduced revenue to the properties, especially since these Trump properties do not publish their historical financials to establish correlations over time.
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There was no overarching theme to Monday's market moves, highlighting how correlations between financial market assets have broken down in recent months as investors sense the era of ultra-loose monetary policy may be winding up.
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And because there are so many different elements of diet, even the best observational studies come up with correlations, which isn't the same as saying a particular type of food results in a particular health effect.
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"The difficulty is the transition periods (early morning and post-sunset) [where] there are physical reasons why wind and solar in these timeframes are harder to get anti-correlations emerging regularly," Clack said in an email.
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With correlations between short-dated U.S. bond yields and the dollar strengthening to their strongest since January 2017, investors have responded by buying the greenback in recent days, especially against the euro and emerging market currencies.
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A few thoughts: The five years after the prior trough for stock/bond correlations (back in 1964, at -0.64) saw 10-year Treasurys deliver just a 803 percent compounded average total return between 1965 and 1969.
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We first found high correlations between our test score rankings and US News national university rank — 0.892 — and liberal arts college rank — 0.890 — even though US News weights these scores only about 8% in their formula.
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Crowley, who, like Capuano, is a 20-year veteran of Capitol Hill, cautioned against drawing too many correlations between the two primary contests, saying the outcome of both races was largely a function of changing demographics.
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"The correlation among S&P 500 stocks fell to a 10-year low last week — the election has been the first macro event in 18 months where correlations have actually declined," wrote Verrone in the note.
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The researchers further ran a test (similar to the one described here) to confirm that the particles' properties demonstrated the correlations indicative of entanglement, according to the paper slated to be published in Physical Review Letters.
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In most of the locations, the study will not specifically look for apparent correlations between exposure to PFAS and cancer, because the sample size is not large enough to produce statistically significant results, federal officials said.
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The aging bull market, Fed policy changes and the trade wars, which have resulted in weakness in stocks of multinational companies and strength in domestic-oriented names, are all potential factors behind the fall in correlations.
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The sharp drop in stock correlations - a measure of how much stocks move in tandem - as investors picked winners and losers under the Trump administration, also helped boost single stock options volume, Trade Alert's Schwartz said.
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The result is a grisaille purism that feels authentic to the period without pretending to take you back in time: the display is resolutely museological throughout, redolent with parallels and correlations as subtle as they are illuminating.
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In a qubit, the entire sphere can hold innumerable other states and relating those states between qubits enables certain correlations that make quantum computing well-suited for a variety of specific tasks that classical computing cannot accomplish.
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But there was no overarching theme to Monday's market moves, highlighting how correlations between financial market assets have broken down in recent months as investors sense the era of ultra-loose monetary policy may be winding up.
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Phoa, principal investment officer for American Funds' target-date college funds series, said the funds' bond investments didn't carry excessive credit risk or unexpected correlations with the stock market, while the stock investments emphasized sturdiness, not sizzle.
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After measuring the strength of three-point correlations for that particular template throughout the sky, they then repeat the process with triangle templates of other sizes and relative side lengths, and with quadrilateral templates and so on.
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The variation in strength of the cosmological correlations as a function of the different shapes and sizes is called the "correlation function," and it encodes rich information about the particle dynamics during the birth of the universe.
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We first found high correlations between our test score rankings and U.S. News national university rank – 0.892 – and liberal arts college rank – 0.890 – even though U.S. News weights these scores only about 8 percent in their formula.
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In February, Kamionkowski and collaborators reported detailed information about primordial particles that is encoded in the geometry of four-point correlations, which "get interesting," he said, because four points can lie flat or sweep into the third dimension.
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One way to overcome the challenge is to pair deep learning, which uses correlations to make predictions, with explicit rules that can clear up ambiguity, writes Virginia Dignum, a computer science professor at the Delft University of Technology.
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The team also noticed important correlations between gender and tipping: Male riders tip 23% more than female riders, a result largely driven by the fact that men are more likely to tip than women (approximately 19% more often).
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"You cannot rely on correlations to be your main risk mitigator," he said at a news briefing Monday, referring to the strategy of investing in a diverse set of assets that are unlikely to all move lower simultaneously.
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In the latest issue of Nature Human Behavior, researchers Andrew Przybylski and Amy Orben apply a novel statistical method to this problem: a tool called specification curve analysis that lets them evaluate many thousands of possible correlations simultaneously.
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While direct causation is nearly impossible to prove, she marshals correlations that link chronic exposure to low doses of radiation with thyroid, heart and eye disease, cancers, endocrine and digestive-tract disorders, anaemia, birth defects and infant deaths.
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Michael Gradisar, a psychologist at Flinders University who wasn't involved with the study, says this research raises awareness of the fact that babies are using technological devices, but does little to explain the reasons behind the reported correlations.
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For U.S. hedge fund manager Teddy Vallee, founder of Pervalle Global, the correlations between China's credit growth and other markets such as global crude and copper are material, so he looks at China's base money or M1 growth.
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In 2010, Fair co-authored a paper in Science that described using machine learning and MRI scans to take into account every pair of correlations simultaneously, in order to estimate the maturity (or "age") of a given brain.
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On the timeless boundary of our space-time bubble, the entanglements linking together qubits (and encoding the universe's dynamical interior) would presumably remain intact, since these quantum correlations do not require that signals be sent back and forth.
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We may have to buy browsing data for Congressional office building ZIP codes and then p-hack our way to statistical significance in an attempt to fish spurious correlations out of unreliable datasets, but we've done it before.
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Even as LIGO sensed more gravitational-wave signals and its founders received Nobel Prizes, the Copenhagen researchers, led by professor emeritus Andrew Jackson, claimed to have found unexplained correlations in the "noise" picked up by LIGO's twin detectors.
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But no matter how Ms. Klinghoffer and Mr. Fuller crunched the data, there weren't any meaningful correlations to be found between groups that had a lot of tasks to do at odd times and those that were unhappy.
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"The current market turmoil is similar to other mid-cycle correlations seen in recent years and such pull backs have previously coincided with sharp spikes on the CBOE Volatility Index (VIX) before rationality returns," the DBS report said.
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Dr. Sweet, critiquing the paper, said he felt that the correlations were indeed suggestive, but he found the paper somewhat weak in explaining the exact mechanisms by which the atmospheric shifts may be causing water to bunch up.
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The findings corroborated studies in Pennsylvania and Texas that found correlations between proximity to oil and gas wells and a host of health impacts, including fetal death, low birthweight preterm birth, asthma, fatigue, migraines and chronic sinus inflammation.
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"There are dozens of superficial correlations involving language which are spurious, and linguistic behavior, such as pronunciation, doesn't fossilize," said Damián Blasi, study author and postdoctoral researcher in the University of Zurich's Comparative Linguistics Department, in a statement.
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But beyond specific narratives, there does seem to be a broader rotation of fund money into commodities as correlations with other asset classes break down and benchmark commodity indices return to positive territory after several years of underperformance.
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This earnings season is driving large share price moves across U.S. and European markets, pushing correlations down and comforting investors who see stocks moving in lock-step, and markets led by just a handful of stocks, as red flags.
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The researchers behind the paper, epidemiologists at Kaiser Permanente, wanted to look into miscarriage specifically because, unlike cancer, it doesn't take years to develop, and they thought it would be easier to draw correlations between exposure and health outcome.
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In consultation with psychologists, Wylie helped build a research-based graphic brand matrix that showed correlations between fashion brands and five psychological traits — openness, conscientiousness, extraversion, agreeableness, and neuroticism — that were used by Cambridge Analytica to target political messaging.
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"Cross asset correlations and money flow continue to tell (us) that this funk in markets is a genuine result of fear and uncertainty from traders and investors," said Greg McKenna, strategist at McKenna Macro financial advisory firm in Australia.
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As a result, resumes that are keyword-heavy may end up surfacing higher than candidates that may actually be more qualified, while Restless Bandit looks to try to draw correlations between strong candidates and excise those sorts of problems.
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"Cross asset correlations and money flow continue to tell (us) that this funk in markets is a genuine result of fear and uncertainty from traders and investors," said Greg McKenna, strategist at McKenna Macro, an Australian financial advisory firm.
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The researchers developed a machine-learning software that analyzed certain data sets—in this case, combinations of keywords sourced from other studies of people who suffered from substance abuse disorder—to find correlations, patterns, and predictions for the future.
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Yet, the correct science behind extended physical phenomena lies at the mesoscale in the self-organized cluster dynamics of the developing correlations, with the same thought to be true for many social science settings So what to do instead?
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The study on which the "Father Tongue Hypothesis" was based was conducted by Estella Poloni and other researchers at Geneva University, who looked at the correlations between language variations and genetic lines from both the mother and the father.
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It is estimated that more than a billion people will soon supply the world's databases with their genomic and phenotypic information to carry out correlations that educate us about gene variants and their linkage to diseases — and even lifestyles.
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Then he poured that data into an open-source facial-recognition algorithm — a so-called deep neural network, built by researchers at Oxford University — and asked it to find correlations between people's faces and the information in their profiles.
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Stephen Miller gave what he described as evidence of that assertion, saying that inequalities have risen during high periods of immigration, but simple correlations like that aren't serious and are certainly not a basis for a sweeping policy shift.
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Heat iron to the critical temperature where it ceases to be magnetized, for instance, and the correlations between its atoms are defined by the same "critical exponents" that characterize water at the critical point where its liquid and vapor phases meet.
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"The results indicate statistically significant correlations between the consumption of sugar-sweetened drinks and risk of all cancers combined, and of breast cancer," said Ian Johnson, nutrition researcher and emeritus fellow, Quadram Institute Bioscience, who wasn't involved in the research.
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This happens because, in each iteration of stochastic gradient descent, more or less accidental correlations in the training data tell the network to do different things, dialing the strengths of its neural connections up and down in a random walk.
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The dirty secret of the AI and machine learning methods we use for prediction is that they cannot actually tell us with certainty whether some factor caused another, instead relying on millions of repetitions to give us high-value correlations.
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Researchers have also found clear correlations between the size of a country's welfare state and social mobility, indicating that countries that provide citizens with extensive benefits, like Norway and Denmark, can help them better provide for themselves down the road.
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"Despite the correlations with certain disorders in individuals using PPIs found in epidemiological studies, the causative role of PPIs remains unclear," said Dr. John DiBaise, a researcher at the Mayo Clinic in Scottsdale, Arizona who wasn't involved in the study.
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She's now developing a live database that will be able to track correlations (like arson and trash) and how they change over time neighborhood by neighborhood, which can then be communicated directly to both firefighters and police in real time.
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No doubt many readers will be skeptical of any study like this one; after all, these are very complex issues with many moving parts, and correlations may appear between things regardless of whether those things directly cause or effect one another.
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The correlations between Black Friday performance and various, subsequent time periods are outlined here: The negative returns aren't limited to just a full year out, but even a month, a quarter, six months — however you want to look at it.
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Unusually loose central bank policy after the global financial crisis drove so-called cross-asset correlations to record highs, meaning prices of stocks and government bonds often moved in tandem in the "risk-on, risk-off" environment that dominated financial markets.
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"If the US and China come to a meaningful trade agreement soon, investors will start to discount its positive impact with more scrutiny on geographic/sector/asset class exposures and correlations will decline," wrote Nicholas Colas, co-founder of DataTrek Research.
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These correlations between SPD and other shitty circumstances can be reinforced in cycles: Mental illness can impact a person's ability to work and earn, and those who face unemployment and low wages naturally have a fuel for their anguish, she adds.
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In a study published in The Journal of Sex Research titled "Relational Anxiety and Sexting," researchers attempted to find out what type of psychological factors make people sext; their findings have shown correlations between personality types and their sexting tendencies.
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These and other factors mean the contract may have a "hard time" building correlations with Brent and WTI that would make arbitrage possible, said Albert Helmig, chief executive of financial consultancy Grey House and a former vice chairman of NYMEX.
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Mr. Stack pointed out that all presidential election correlations are of dubious predictive validity because the database is too small; from 1916 through Mr. Trump's victory in November, there have been just 26 presidential elections over the last 100 years.
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Arkani-Hamed suspects that the bootstrapped equation that he and his collaborators derived may be related to a geometric object, along the lines of the amplituhedron, that encodes the correlations produced during the universe's birth even more simply and elegantly.
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Our research is ongoing and reflects correlations, not yet causal relationships, but so far it suggests that if we want to stop human trafficking, then border crossings, rather than long expanses of border, should be the primary focus of border security.
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Her attempts to find answers by identifying correlations between her sleep cycles and period were not easy: She found herself repeatedly toggling back and forth between her Fitbit app, which contained the info she needed about her sleep, and her period tracking app.
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The goal of the analysis was to understand whether there were correlations between a high rate of 311 complaints about neighbors, such as complaints about noise, loud talking, and blocked driveways, and a change in the racial makeup of a given neighborhood.
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But a group of researchers at Stanford University, University of California at Davis, and the University of Michigan have developed a method for comparing results even when portions of the genome don't overlap, drawing on known correlations between different portions of genetic code.
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MD and Dr. AI — is built on a grab bag of AI techniques: Language processing to allow users to describe their symptoms in a casual way, expert systems to mine huge medical databases, machine learning to string together correlations between symptom and condition.
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Best Actor and Actress The SAG Award and Oscars acting nominees have had some correlations in the past, such as Reese Witherspoon who won both the Oscar and SAG Award for her role as June Carter Cash in 2006's Walk the Line.
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The source close to Ola said the company had made its own checks and found no correlations in the thousands of data points submitted by Uber in its complaint, which included names and mobile phone numbers alleged to belong to Ola employees.
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An AI could act as a relentless research assistant, he reckons, in fields from cancer research to climate change, helping solve problems by sifting through data, reading thousands of scientific papers and suggesting hypotheses or pointing out correlations that might be worth investigating.
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" The evidence submitted by groups and voters challenging the law, Judge Drain said, showed that "there are 'extremely high' correlations between the size of the African-American voting population within a district and the use of straight-party voting in that district.
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The last few years have revealed that there are partisan correlations on economic polling—Republicans tend to think the economy is doing well when a Republican is in office, and vice versa—but these are still staggering numbers, given the aggregate economic numbers.
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"A big motivation for researchers is to use this data to find correlations between people's lifestyle, family history, environment and genomic data — to figure out what factors contribute to disease and if they affect different populations in different ways," Dr. Trousdale said.
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While some studies show a small number of teens who watch higher rates of porn engage in earlier sex as well as gender stereotyping and sexual relationships that are less affectionate than their peers, these only indicate correlations, not cause and effect.
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The question of why these correlations exist is up for debate, but the bottom line is that we'd better hope our political system takes action on animal suffering: If it does, we're more likely to see it taking action on human suffering too.
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The energy of the inflaton field would have fueled the copious production of pairs of particles, whose interactions and decay would have yielded higher-point correlations similar to the cascades of particles that fly out of collisions at Europe's Large Hadron Collider.
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"They basically showed that symmetries, with just a few extra requirements, are strong enough to tell you the full answer," said Xingang Chen, a cosmologist at Harvard University whose own calculations about higher-point correlations helped inspire Arkani-Hamed and Maldacena's 2015 work.
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The question of why these correlations exist is up for debate, but the bottom line is that we'd better hope our society takes action on animal suffering: If it does, we're more likely to see it taking action on human suffering, too.
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Besides the fact that going from one app to another is tedious, there's also the challenge of drawing meaningful insights from any correlations that are observed — both of which are areas Fitbit wants, and believes it is well situated, to address with its new features.
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Correlations, or the tendency of stocks to move up and down together, had been falling but rose in June to 22006 percent, a number that is still low compared with levels of 90 percent or higher in recent years but high enough to be disruptive.
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Walker guessed that the flipping back and forth had to do with "variations in activity of the general oceanic circulation"; but he did not know what they were, and the atmospheric correlations, though real, proved insufficient to the task of improving forecasts of the monsoon.
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The analysis from Hassett, chief of the White House Council of Economic Advisers (CEA), relies heavily on correlations between corporate tax rates and wages in other countries to argue that a cut in the corporate tax rate would boost returns to labor very substantially.
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From there, we determined the average annual wage and unemployment rate for each country (sourced from Trading Economics) as well as the monthly cost of a one-bedroom apartment in a city center (sourced from Numbeo) to identify correlations between economic factors and overall happiness.
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Beyond showing correlations between what people say they do on social media and how that's mirrored by real life data, the goal of the project was to demonstrate the potential of this method to spot other health trends in something close to real time.
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He carefully works through data on the Brexit vote, the 2016 American election, and rising support for European far-right parties — finding correlations between economic factors and far-right support to be weak and those between demographic threat and far-right support to be strong.
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But it was linking that new data set to public collections of socioeconomic and environmental information, and then tweaking the software to spot patterns and correlations, that makes the Stanford project part of what computer scientists see as the broader application of image data.
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They disregard the specifics of campaigns and candidates, focusing only on shifts in the economy and a series of historical correlations, like the tendency of voters to become bored with incumbent politicians, counterbalanced by the tendency of a strong economy to favor the incumbent party.
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