In a 2 × 3 factorial design, there are _____ main effect(s) and _____ interaction effect(s) possible.
A)2; 2
B)2; 1
C)1; 1
D)1; 2

Question

Quizplus · Accepted Answer

In a 2 × 3 factorial design, there are two independent variables, each with two levels. Therefore, there are two main effects (one for each independent variable) and one interaction effect (which occurs when the effect of one independent variable depends on the level of the other independent variable). So, the best choice is B, which indicates two main effects and one interaction effect.

In a 2 × 3 Factorial Design, There Are _____