Multiple Choice
A researcher examines the effectiveness of different body lotions by having 12 participants apply four different lotions to the same, unique body locations daily for two weeks.For example, lotion #1 is always applied to the right thigh, while lotion #2 is applied to the upper right arm.How many post hoc tests will be needed to determine where significant differences occurred?
A) 3
B) 4
C) 6
D) 8
Correct Answer:
Verified
Correct Answer:
Verified
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