When there is no interaction between two variables such as price and advertising, 1-the effects of the two variables are additive. 2-each variable will always have a main effect. 3-the effects of the two variables are not additive.
A)1
B)2
C)3
D)2 and 3
E)none of the above

Question

Quizplus · Accepted Answer

When there is no interaction between two variables, the effects of the two variables are additive. This means that the impact of one variable can be added to the impact of the other variable to predict the outcome. Therefore, choice 1 is correct while choices 2 and 3 are not relevant.

When There Is No Interaction Between Two Variables Such as Price