(Scenario III) the Study Described in Scenario III Used a Factorial

Multiple Choice

(Scenario III) The study described in Scenario III used a factorial design to examine the effect of drug consumption and expectancy on risky behavior. Which of the following is NOT true of factorial designs?

A) They require more participants and take a greater amount of time to conduct.
B) They can test three hypotheses simultaneously.
C) They can identify a synergistic effect of the independent variables.
D) They can identify a suppression effect of the independent variables.