What is Heterogeneity in Meta-Analysis? Beginner's Guide - Straight to the Point (brief lecture)

Beginner-level introduction to heterogeneity in meta-analysis. We cover Q, I-squared, and tau statistics, and look at them in relation to conventional and three-level meta-analysis models. This brief lecture series is designed for those with zero experience in the area.

Video 9/13 in the Beginner's Guide - Conceptual Introduction to Systematic Review and Meta-Analysis Video Brief Lecture Series.

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0:00 Intro
0:27 Conventional Meta-Analysis
1:48 Stats Question
3:00 Applied Example
4:10 Three-Level Meta-Analysis
4:20 Applied Example
8:15 Summary