Introduction to the Cochran's Q Test

This video is an introduction to the Cochran’s Q test, including a description of how it is used, its elements, and the assumptions data must meet to be analyzed by the test. The Cochran’s Q test is similar to one-way repeated measures analysis of variance (ANOVA) and Friedman’s ANOVA. The Cochran’s Q test uses a dichotomous dependent variable. The assumptions and the post hoc testing procedures for the Cochran’s Q test are reviewed.