Question: A researcher is using a repeated-measures study to evaluate the difference between two treatments. If there is a consistent difference between the treatments then the

A researcher is using a repeated-measures study to evaluate the difference between two treatments. If there is a consistent difference between the treatments then the data should produce ______.

a. a small variance for the difference scores and a small standard error

b. a small variance for the difference scores and a large standard error

c. a large variance for the difference scores and a small standard error

d. a large variance for the difference scores and a large standard error

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