A criticism of Sullivan's theory was that he put too much emphasis on homosexual relationships

A sample of n = 8 scores has a mean of M = 10 . After one score is removed from the sample, the mean for the remaining score is found to be M = 11 . What was the score that was removed?

a. X = 3 b. X = 7 c. X = 8 d. Cannot be determined from the information provided

Which of the following is an aspect of a study that can increase power?

a. Greater differences produced by the independent variable b. Smaller variability of raw scores in each condition c. Increased sample size d. All of the above