When one of two main effects is significant,this means that ______.
A)the other main effect must be significant
B)the interaction effect must be significant
C)the interaction effect must not be significant
D)the other main effect and the interaction effect may or may not be significant

Question

Quizplus · Accepted Answer

When one main effect is significant, it does not necessarily guarantee the significance of the other main effect or the interaction effect. Both could be significant, only one could be significant, or neither could be significant. Therefore, the best choice is D.

When One of Two Main Effects Is Significant,this Means That