When you compare the effect of one variable at one level of another variable you are examining
A) a main effect
B) a simple effect
C) a correlational effect
D) both a and c

Question

Quizplus · Accepted Answer

A simple effect examines the effect of one variable at one level of another variable, while a main effect examines the effect of one variable overall regardless of the levels of another variable. Correlational effects refer to the relationship between variables, which is not necessarily what is being examined in this scenario. Therefore, option B is the best choice.

When You Compare the Effect of One Variable at One