News tagged with statistical nature

Analysis of generalized linear mixed models

A new and first of its kind book provides a practical guide for the use of modern statistical methods within agricultural and natural resources sciences. Analysis of Generalized Linear Mixed Models in the Agricultural and ...

Space & Earth / Environment

created Jan 31, 2012 | popularity not rated yet | comments 0

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 ...

Other Sciences / Mathematics

created Sep 13, 2011 | popularity 4.9 / 5 (10) | comments 16 | with audio podcast report

The making of dust

(PhysOrg.com) -- On the Earth, dust particles are everywhere - under beds, on bookshelves, even floating in the air. We take dust for granted. Dust is also common in space, and it is found for example in the ...

Space & Earth / Astronomy

created Jul 06, 2011 | popularity 4.8 / 5 (4) | comments 5 | with audio podcast

New tool to help response to threat of asteroid collision

(PhysOrg.com) -- A new software system has been developed that could support decisions on how to respond to potential Near Earth Object (NEO) impacts on Earth.

Space & Earth / Space Exploration

created May 13, 2011 | popularity 3 / 5 (1) | comments 2

Quantum Communication in Random Networks

Internet, networks of connections between Hollywood actors, etc, are examples of complex networks, whose properties have been intensively studied in recent times. The small-world property (that everyone has ...

Physics / Quantum Physics

created May 26, 2010 | popularity 4.5 / 5 (10) | comments 5 | with audio podcast

Rain or Shine? Computer Models How Brain Cells Reach a Decision

(PhysOrg.com) -- Yale University researchers have devised a computer model to explain how the brain makes decisions based on statistical probabilities-as, for instance, when a doctor makes a diagnosis based on several conflicting ...

Medicine & Health / Neuroscience

created Dec 14, 2009 | popularity 3.3 / 5 (4) | comments 0

NYU physicists make room for oddballs

(PhysOrg.com) -- Here's a question. How many gumballs of different sizes can fit in one of those containers at the mall so as to reward a well-spent quarter? It's hard to believe that most people never consider ...

Other Sciences / Mathematics

created Aug 03, 2009 | popularity 5 / 5 (2) | comments 0

Rethinking Brownian motion with the 'Emperor's New Clothes'

In the classic fairy tale, "The Emperor's New Clothes," Hans Christian Andersen uses the eyes of a child to challenge conventional wisdom and help others to see more clearly. In similar fashion, researchers at the University ...

Physics / Soft Matter

created Jul 27, 2009 | popularity 4.7 / 5 (19) | comments 10

Hundreds of Natural-Selection Studies Could be Wrong, Study Demonstrates

(PhysOrg.com) -- Scientists at Penn State and the National Institute of Genetics in Japan have demonstrated that several statistical methods commonly used by biologists to detect natural selection at the molecular ...

Biology / Evolution

created Mar 30, 2009 | popularity 4.8 / 5 (20) | comments 16

Global increase of warmer years is no accident

Between 1880 and 2006 the average global annual temperature was about 15°C. However, in the years after 1990 the frequency of years when this average value was exceeded increased.

Space & Earth / Earth Sciences

created Jan 09, 2009 | popularity 2.5 / 5 (22) | comments 46