News tagged with statistical technique

Can a machine tell when you're lying? Research suggests the answer is 'yes'

Inspired by the work of psychologists who study the human face for clues that someone is telling a high-stakes lie, UB computer scientists are exploring whether machines can also read the visual cues that give away deceit.

Technology / Computer Sciences

created Mar 26, 2012 | popularity 3.5 / 5 (4) | comments 14 | with audio podcast

Ancient footprints show human-like walking began nearly four million years ago

(PhysOrg.com) -- Scientists at the University of Liverpool have found that ancient footprints in Laetoli, Tanzania, show that human-like features of the feet and gait existed almost two million years earlier ...

Other Sciences / Archaeology & Fossils

created Jul 20, 2011 | popularity 4.7 / 5 (7) | comments 8 | with audio podcast

Soil microbes accelerate global warming

More carbon dioxide in the atmosphere causes soil to release the potent greenhouse gases methane and nitrous oxide, new research published in this week's edition of Nature reveals. "This feedback to our changing atmosphere means ...

Space & Earth / Environment

created Jul 13, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Preventing crashes before they happen

A new median on busy Brigham Young University Parkway in Orem limits the number of places where drivers can turn left.

Other Sciences / Social Sciences

created Oct 01, 2010 | popularity not rated yet | comments 0

Best Team Not Guaranteed World Cup Success

The World Cup offers fans of the globe's most popular sport the chance to thrill and agonize over the ups and downs of their nations' teams. For scientists, whether or not they are fans, it's another chance ...

Other Sciences / Mathematics

created Jun 11, 2010 | popularity 4 / 5 (5) | comments 2 | with audio podcast

Using remote sensing to track invasive trees

A team of Agricultural Research Service (ARS) scientists has refined remote sensing tools for identifying invasive Ashe juniper shrubs and trees in central Texas and nearby regions. These findings can help rangeland managers ...

Biology / Ecology

created May 21, 2010 | popularity not rated yet | comments 0

Explained: Monte Carlo simulations

Speak to enough scientists, and you hear the words 'Monte Carlo' a lot. "We ran the Monte Carlos," a researcher will say. What does that mean?

Other Sciences / Mathematics

created May 17, 2010 | popularity 3.7 / 5 (6) | comments 1 | with audio podcast

Cell phones to provide picture of human interaction

(PhysOrg.com) -- Cell phones to their ears, a team of research participants will report their interpersonal interactions in real time to provide a better view of human behavior thanks to a $1 million grant from the National ...

Medicine & Health / Medical research

created Nov 24, 2009 | popularity 4 / 5 (1) | comments 0

Technique finds gene regulatory sites without knowledge of regulators

A new statistical technique developed by researchers at the University of Illinois allows scientists to scan a genome for specific gene-regulatory regions without requiring prior knowledge of the relevant transcription factors. ...

Biology / Cell & Microbiology

created Nov 19, 2009 | popularity not rated yet | comments 0

New statistical method shows importance of dialysis dose

A new approach to statistical analysis may be better suited to study the relationship between higher "dose" of dialysis and survival time for patients with advanced kidney disease, according to an upcoming paper in the Journal of ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 30, 2009 | popularity 4.5 / 5 (2) | comments 0

New statistical technique improves precision of nanotechnology data

A new statistical analysis technique that identifies and removes systematic bias, noise and equipment-based artifacts from experimental data could lead to more precise and reliable measurement of nanomaterials ...

Nanotechnology / Nanophysics

created Jul 01, 2009 | popularity 3 / 5 (2) | comments 0

Time series identify population responses to climate change

Biologists have for several years modeled how different species are likely to respond to climate change. Most such studies ignore differences between populations within a species and the interactions between species, in the ...

Biology / Ecology

created Jun 01, 2009 | popularity 4 / 5 (1) | comments 0

Post-9/11 immigration enforcement lowered demand for undocumented workers

A recent study in the Journal of Policy Analysis and Management shows that as a result of a variety of interior enforcement initiatives implemented in 2002-2005, such as the ramping up of the Social Security no-match progra ...

Other Sciences / Social Sciences

created Apr 29, 2009 | popularity 5 / 5 (1) | comments 0