What is the average value expected for the independent-measures t statistic if the null hypothesis is true?
A)0
B)1
C)±1
D)M1 - M2

Name: What is the average value expected for the independent-measures t statistic if the null hypothesis is true? A)0 B)1 C)±1 D)M1 - M2
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Question

Quizplus · Accepted Answer

If the null hypothesis is true, then the means of the two independent groups are equal. Therefore, the difference between the means (M1 - M2) would be zero, resulting in an average value of zero for the independent-measures t statistic.

What Is the Average Value Expected for the Independent-Measures T