When you find a significant difference (eg p less than 0.05) in an ANOVA test it means that you have found an effect in your results. To determine if this effect is a small, medium, or large effect, you need to calculate the Effect Size. In this video, learn how to calculate Effect Size step-by-step, and to draw conclusions from your results.
This in one of several different methods for calculating Effect Size for ANOVA.
3 ноя 2020