In a 2 x 2 x 2 x 2 factorial design using a fully repeated measures design with 10 participants per group,what is the number of participants?
A) 80
B) 40
C) 10
D) 160

Question

Quizplus · Accepted Answer

In a fully repeated measures design, each participant is exposed to all levels of each factor. Therefore, despite the 2 x 2 x 2 x 2 factorial design, you only need 10 participants in total, as each one of them will go through all conditions.

In a 2 X 2 X 2 X 2 Factorial