This applet allows users to drag the black dots in the plot to change the group means. The user can also change the standard deviation and sample size (n) by dragging the slider on the left. After ...

Homogeneity of variance is the assumption that your data sets are equal in variance. It allows for the validation of ...

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