How Statistical Power Works

Citation:

Suellen Li, Corey C Hardin, Daniel Muller, Emily Ling, Tim Vining, Sharon-Lise Normand, and Chana A Sacks. 2023. “How Statistical Power Works.” NEJM Evid, 2, 12, Pp. EVIDstat2300283.

Abstract:

How Statistical Power WorksThis Stats, STAT! animated video explores the concept of statistical power and explains how clinical investigators determine how many participants to enroll in a randomized trial.