A main effect for variable A means that _________.
A) the effect of variable A is the same over all levels of variable B
B) the effect of variable A is significant when averaged over all levels of variable B
C) the effect of variable A is not the same over all levels of variable B
D) variable A has a greater effect than variable B

Question

Quizplus · Accepted Answer

A main effect for variable A means that the effect of variable A is significant when averaged over all levels of variable B.

A Main Effect for Variable a Means That _________