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. 2023 Dec;2(12):EVIDstat2300283.
doi: 10.1056/EVIDstat2300283. Epub 2023 Nov 28.

How Statistical Power Works

Suellen Li  1 , C Corey Hardin  1 , Daniel Muller, Emily Ling, Tim Vining, Sharon-Lise Normand  2 , Chana A Sacks  1
Affiliations

How Statistical Power Works

Suellen Li et al. NEJM Evid. 2023 Dec.

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.

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