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Home Q & A Board Science-Related Homework Help Psychology
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BritishGent BritishGent
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6 years ago
If the raw-score cutoff on the comparison distribution is 100, σM = 20, and the predicted mean for the group subjected to the experimental treatment is 115, what is the Z score on the distribution of means for the research hypothesis?
A) .75
B) -.75
C) 1.5
D) -1.5
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1 Reply
Using the textbooks:

Statistics for Psychology, 5th Edition (Aron)
Measurement and Evaluation in Psychology and Education, 8th Edition (Thorndike)
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aeLiaLaeLiaL
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#1
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6 years ago
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