News tagged with statistics
Scientists develop new way to decipher hidden messages in symbols
(PhysOrg.com) -- Almost all information, in a sense, can be represented by symbols. In order to extract this embedded information, the symbols and the rules governing their sequence formation need to be deciphered. ...
Sep 27, 2010 |
4.7 / 5 (41) |
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Explained: Sigma
It's a question that arises with virtually every major new finding in science or medicine: What makes a result reliable enough to be taken seriously? The answer has to do with statistical significance -- but ...
Feb 09, 2012 |
5 / 5 (22) |
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Stock market model first to reproduce main properties of the real market
(PhysOrg.com) -- Since the early '90s, researchers have been developing simulations of financial markets with the goal to better understand market dynamics. While their models have improved since then to explain ...
Jul 14, 2010 |
4.2 / 5 (22) |
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New statistical model moves human evolution back 3 million years
Evolutionary divergence of humans from chimpanzees likely occurred some 8 million years ago rather than the 5 million year estimate widely accepted by scientists, a new statistical model suggests.
Other Sciences / Archaeology & Fossils
Nov 05, 2010 |
4.7 / 5 (18) |
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'Econophysics' points way to fair salaries in free market
A Purdue University researcher has used "econophysics" to show that under ideal circumstances free markets promote fair salaries for workers and do not support CEO compensation practices common today.
Jul 13, 2010 |
4.2 / 5 (18) |
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Statistical analysis projects future temperatures in North America
For the first time, researchers have been able to combine different climate models using spatial statistics - to project future seasonal temperature changes in regions across North America.
Space & Earth / Earth Sciences
May 15, 2012 |
3.5 / 5 (21) |
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What makes the giant freak wave 'stable'
The dreaded giant freak wave that can appear on the open sea out of nowhere, can now for the first time be theoretically calculated and modelled. Researchers at Umea University and the Ruhr-Universitat Bochum in Germany have ...
Jun 18, 2010 |
4.8 / 5 (15) |
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Over 65 million years North American mammal evolution has tracked with climate change
Climate changes profoundly influenced the rise and fall of six distinct, successive waves of mammal species diversity in North America over the last 65 million years, shows a novel statistical analysis led ...
Dec 26, 2011 |
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Chinese researchers say early climate changes responsible for human crisis
(PhysOrg.com) -- David Zhang of the University of Hong Kong and several of his Chinese colleagues have published a paper in the Proceedings of the National Academy of Sciences, where they say they have proven that climat ...
Other Sciences / Social Sciences
Oct 04, 2011 |
3.8 / 5 (16) |
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Teens and alcohol study: After a few drinks, parenting style kicks in
Parents may be surprised, even disappointed, to find out they don't influence whether their teen tries alcohol.
Jun 24, 2010 |
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Surprising nucleon behavior
Data from DOE's Oak Ridge National Laboratory on neutron interactions with isotopes of platinum contradict a basic assumption underpinning random matrix theory, nuclear physics models and quantum chaos.
Jul 30, 2010 |
4.9 / 5 (12) |
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Genetic heritability may be hidden deeper than previously thought
(PhysOrg.com) -- Geneticists trying to find a link between the genes and traits such as height have until recently found genetic variants that account for only around 5% of the heritability of these traits. ...
Jun 21, 2010 |
4.8 / 5 (12) |
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Abuse from other universes -- a second opinion
At the end of last year, there was a flurry of activity from astronomers Gurzadyan and Penrose that considered the evidence of alternate universes or the existence of a universe prior to the Big Bang and suggested ...
Oct 10, 2011 |
4.2 / 5 (13) |
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CERN and colliding theories
Findings that showed faster-than-light travel were released to the public too soon.
Oct 10, 2011 |
3.7 / 5 (14) |
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Study finds statistical error in large numbers of neuroscience papers
(PhysOrg.com) -- Sander Nieuwenhuis and his associates from the Netherlands have done a study on one particular type of statistical error that apparently crops up in an inordinately large number of papers published in neuroscience ...
Sep 13, 2011 |
4.9 / 5 (10) |
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