For a 2 x 4 factorial design,there is the possibility of _____ main effect(s)and _____ interaction effect(s).
A)2; 4
B)2; 1
C)4; 8
D)8; 8

Question

Quizplus · Accepted Answer

A 2 x 4 factorial design has two factors with two levels and four levels, respectively. Therefore, there are two main effects (one for each factor) and one interaction effect (the combination of the two factors). Therefore, the best choice is B, which indicates two main effects and one interaction effect.

For a 2 X 4 Factorial Design,there Is the Possibility