In a 4 × 2 factorial design, how many main effects are there?
A) 1
B) 2
C) 4
D) 6
E) 8

Name: In a 4 × 2 factorial design, how many main effects are there? A) 1 B) 2 C) 4 D) 6 E) 8
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Question

Quizplus · Accepted Answer

In a 4 × 2 factorial design, there are two independent variables (factors) each with two levels. Therefore, there are two main effects: one for each independent variable. Choice B is correct because it represents the number of main effects in this type of design.

In a 4 × 2 Factorial Design, How Many Main