A Researcher Is Using a Repeated-Measures Study to Evaluate the Difference

question 28

Multiple Choice

A researcher is using a repeated-measures study to evaluate the difference between two treatments.If the difference between the treatments is consistent from one participant to another,then the data should produce a ____.​

• A)​small variance for the difference scores and a small standard error
• B)​small variance for the difference scores and a large standard error
• C)​large variance for the difference scores and a small standard error
• D)​large variance for the difference scores and a large standard error

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