The Null Hypothesis in a Repeated Measures T Test Is

question 5

Multiple Choice

The null hypothesis in a repeated measures t test is

• A) the hypothesis that the mean difference score is equal to 0.
• B) the hypothesis that the mean difference score is different from 0 in either direction.
• C) the hypothesis that post scores are larger than pre-scores.
• D) the hypothesis that the variance of scores stays constant from pretest to posttest.

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