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?

Question

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?

Quizplus · Accepted Answer

The Answer of 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?

In a Related Samples T-Test, Husbands and Wives Scores Are