For a repeated-measures study,if the null hypothesis is true,then what value should be obtained for the sample mean. A)M_D = 0 B)M_D 0 C)M_D

Question

For a repeated-measures study,if the null hypothesis is true,then what value should be obtained for the sample mean. A)M_D = 0 B)M_D > 0 C)M_D < 0 D)M_D near 0

Quizplus · Accepted Answer

If the null hypothesis is true in a repeated-measures study, the sample mean difference between the two conditions should be close to 0. Therefore, the best choice is D, which indicates that M_D is near 0.

For a Repeated-Measures Study,if the Null Hypothesis Is True,then What