Evidence-Based Medicine (EBM) methods for critically appraising prognosis evidence

Conduct a critical appraisal of prognosis evidence. https://www.scalelive.com/appraising-prognosis-evidence.html #ebm #medicine #research #science #tutorial

What happens to statistical power when small effect sizes need to be detected?

Small effect sizes decrease statistical power and increase the needed sample size. http://www.scalelive.com/statistical-power-and-small-effect-sizes.html #statistics #research #science