Some number-minded researchers argue for a rethinking of statistical analyses. When researchers alter their setup or cherry-pick data, a significance level (p) of .05 can predict a greater than 5 percent chance of finding evidence for an effect that doesn’t exist (as shown above).
Credit: J.P. Simmons et al/Psychological Science 2011
Teens take home science gold at Intel ISEF
One of the most abstract fields in math finds application in the 'real' world
A change in taste cells makes glucose-baited traps repellent
Bumps stretch out as mammals drink
Coverage of the 2013 American Association for the Advancement of Science meeting
The Year in Science 2012
Three-part series on the scientific struggle to explain the conscious self
Tables of contents, columns and FAQs on SN Prime for iPad
Please alert Science News to any inappropriate posts by clicking the REPORT SPAM link within the post. Comments will be reviewed before posting.
You must register with Science News to add a comment. To log-in click here. To register as a new user, follow this link.