The Use of “Post-Hoc Power” Calculations (opens in new tab)

The concept of statistical power is approaching its one-hundredth birthday, but its impact on inferential statistics has been less impressive than its name suggests. Power was introduced by Neyman and Pearson (1933) as part of a decision-theoretic framework for making principled choices under uncertainty and limited information. It found practical applications in industrial quality control, … Continue reading The Use of “Post-Hoc Power” Calculations → The post first appeared on <a href="