How many paired comparisons are possible given 9 stimulus objects ?
A)54
B)48
C)36
D)45

Name: How many paired comparisons are possible given 9 stimulus objects ? A)54 B)48 C)36 D)45
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Question

Quizplus · Accepted Answer

The formula to calculate the number of paired comparisons possible is n(n-1)/2, where n represents the number of stimulus objects. Thus, for 9 stimulus objects, the number of paired comparisons possible = 9(9-1)/2 = 36. Hence, option C is the correct answer.

How Many Paired Comparisons Are Possible Given 9 Stimulus Objects