1. A researcher is using a one-tailed hypothesis test to evaluate the significance of a mean difference between two treatments in a repeated-measures study. If the treatment is expected to increase...



1. A researcher is using a one-tailed hypothesis test to evaluate the significance of a mean difference between two treatments in a repeated-measures study. If the treatment is expected to increase scores, then which of the following is the correct statement of the alternative hypothesis (H1)?











a. μD≥0








b. μD≤0 (Incorrect answer)








c. μD>0








d. μD<>









Jun 04, 2022
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