On a factorial ANOVA, a significant interaction indicates
A) the cumulative effect of two or more independent variables
B) the partial effect of several independent variables taken separately
C) the interactive effect of several dependent variables
D) none of these

Question

Quizplus · Accepted Answer

A significant interaction in factorial ANOVA means that the effect of one independent variable on the dependent variable depends on the level of another independent variable. This indicates a cumulative effect of two or more independent variables.

On a Factorial ANOVA, a Significant Interaction Indicates