Dr. Gavin is conducting a 2 × 4 independent-groups factorial design. Assuming he wants 25 people in each cell, how many participants does Dr. Gavin need to recruit?
A)100
B)150
C)200
D)250

Question

Quizplus · Accepted Answer

In a 2 × 4 independent-groups factorial design, there are two factors, each with two levels. Therefore, there are four cells. If Dr. Gavin wants 25 participants in each cell, he needs a total of 25 x 4 = <<25*4=100>>100 participants.

Dr Gavin Is Conducting a 2 × 4 Independent-Groups Factorial