A 4 × 2 factorial design yields a significant interaction effect. How many individual cell means must be examined?
A) 1
B) 2
C) 6
D) 8
E) 16

Name: A 4 × 2 factorial design yields a significant interaction effect. How many individual cell means must be examined? A) 1 B) 2 C) 6 D) 8 E) 16
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Question

Quizplus · Accepted Answer

In a 4 × 2 factorial design, there are 4 levels of one factor and 2 levels of another, resulting in 4*2 = 8 unique combinations or individual cell means that must be examined to understand the interaction effect.

A 4 × 2 Factorial Design Yields a Significant Interaction