How many possible outcomes, including both main effects and interaction effects, are possible for a factorial design with two independent variables?
A) 4
B) 6
C) 8
D) 10

Question

Quizplus · Accepted Answer

A factorial design with two independent variables has four possible outcomes: the main effect of the first variable, the main effect of the second variable, the interaction effect between the two variables, and the overall mean.

How Many Possible Outcomes, Including Both Main Effects and Interaction