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A researcher uses a repeated-measures study to compare two

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Reference no: EM13579836

A researcher uses a repeated-measures study to compare two treatment conditions with a set of 20 scores in each treatment. What would be the value of df for the repeated-measures t statistic?

a. df = 19

b. df = 18

c. df = 39

d. df = 38

Reference no: EM13579836

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