Dr.Gavin is conducting a 2 x 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) 125
C) 150
D) 200
E) 250

Question

Quizplus · Accepted Answer

A 2 x 4 factorial design has 8 cells (2 levels of the first factor and 4 levels of the second factor). With 25 participants per cell, Dr. Gavin needs 8 x 25 = 200 participants.

DrGavin Is Conducting a 2 X 4 Independent-Groups Factorial Design