An interaction occurs when:
A) an independent variable effects a dependent variable.
B) one independent variable effects a second independent variable.
C) the effect one dependent variable has is not the same at each level of a second dependent variable.
D) the effect one independent variable has is not the same at each level of a second independent variable.

Question

Quizplus · Accepted Answer

An interaction occurs when the effect of one independent variable on a dependent variable changes depending on the level of another independent variable. This means the influence of one independent variable is not consistent across all levels of another independent variable, indicating an interaction between the two independent variables.

An Interaction Occurs When