Short Answer
In a related samples t-test, husbands and wives scores are correlated such that r = .55, and the typical standard deviation on the measure of marital satisfaction is 5. Assuming the true mean difference in marital satisfaction is 5 points, the sample consists of 10 couples, and α = .05:
a. What is
?
b. What is δ?
c. What is power?
Correct Answer:
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a. 1.05
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Correct Answer:
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b...
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