How many possible outcomes, including both main effects and interaction effects, are possible for a factorial design with three independent variables?
A) 4
B) 6
C) 8
D) 10

Question

Quizplus · Accepted Answer

The number of possible outcomes for a factorial design is equal to the product of the number of levels of each independent variable. In this case, with three independent variables, there are 2×2×2=8 possible outcomes, including both main effects and interaction effects. Therefore, the correct answer is C.

How Many Possible Outcomes, Including Both Main Effects and Interaction