The Problem of Multiple Comparisons.

Takvorian, Katherine S; Hardin, Charles C; Muller, Daniel; Vining, Tim; Normand, Sharon-Lise; Sacks, Chana A · NEJM Evid · 2022

review · Level V

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Abstract

The Problem of Multiple Comparisons This animated video reviews the problem of multiple comparisons in research studies and explains how performing multiple statistical hypothesis tests can produce associations simply by chance.