Testing Treatments interactive
Promoting critical thinking about treatment claims
Gilbert Welch’s 12-min video explaining Type I and Type II errors, and how statistical tests can be misleading.
Gilbert Welch’s 10-min video on p-values and assessing the likelihood that a difference between treatments is due to chance.
Dr Chris Cates' article discussing how to report study results, with emphasis on P-values and confidence intervals.
GET-IT provides plain language definitions of health research terms