Power Analysis and Effect Size in Mixed Effects Models: A Tutorial

• Published in: Journal of cognition Vol. 1; no. 1; p. 9
• Main Authors: Brysbaert, Marc, Stevens, Michaël
• Format: Journal Article
• Language: English
• Published: England Ubiquity Press 12.01.2018
• Subjects: effect size; F1 analysis; F2 analysis; mixed effects models; power analysis; random factors; Review; F1 analysis; effect size; mixed effects models; random factors; F2 analysis; power analysis

In psychology, attempts to replicate published findings are less successful than expected. For properly powered studies replication rate should be around 80%, whereas in practice less than 40% of the studies selected from different areas of psychology can be replicated. Researchers in cognitive psyc...