Suppose You Are Conducting a Factorial Study with Variables a and B

Multiple Choice

Suppose you are conducting a factorial study with variables A and B. Your results reveal an interaction effect. This means that

A) variable A is effective in changing performance only if variable B is also effective.
B) the effect of independent variable A depends on what level of independent variable B they experience.
C) one of the variables, A or B, can have an effect on performance only if the other does not.
D) the effects of variable A and of variable B cancel each other out.