A repeated-measures study comparing two treatments with a sample of n = 4 participants produces MD = 3 with SS = 48 for the set of difference scores. What is the repeated-measures t statistic for these data?
a. 3/?3 = 1.73 c. 3/4 = 0.75
b. 3/2 = 1.50 d. 3/16 = 0.19
B
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