The following is an example of calculating the power for a one-way ANOVA with specified values of sample size. Suppose that you are comparing three groups, the overall mean is 5.5, and the group means ...

To make the most of your data analysis, you’ll want to use ANOVA. So, what exactly is ANOVA ... Take a look at the figures below. The Between (Factor) and Within (Error) variations are now ...

This web calculator conducts a two-way ANOVA test. The calculator includes a video definition, an explanation of the formula and practice examples.

Key Points Mood’s Median Test is a non-parametric test for testing medians between multiple samples. It is an alternative to other 1-way ANOVA tests. It isn’t the most robust test for testing, but ...