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If an Experimenter Conducts a T Test for Dependent Means

Question 46

Multiple Choice

If an experimenter conducts a t test for dependent means with 10 participants and the estimated population variance of difference scores is 20,the variance of the comparison distribution is


A) 20 / 10 = 2.0
B) 20 / 9 = 2.2
C) 400 / 10 = 40.0
D) 400 / 9 = 44.4

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