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Effect Size Calculator for Repeated-Measures ANOVA

1. Effect size from explained variance

Ratio of effect variance to common variance
Number of measurements
Correlation across measurements


2. Use marginal mean information

Number of groups for factor A (between):
Number of groups for factor B (within, time):

Factor A
Factor B
Error variance
Correlation across measurements


3. Use cell mean information

Number of groups for factor A (between):
Number of groups for factor B (within, time):

B1B2B3
A1
A2
A3
Error variance
Correlation across measurements


4. From empirical data analysis



Data
Last modified: July 20, 2021.