If the Sample Size Is Held Constant,which of the Following

Multiple Choice

If the sample size is held constant,which of the following will produce the widest 90% confidence interval for the population mean difference for a repeated-measures study?

A) MD = 5 with s2 = 5 for the difference scores
B) MD = 5 with s2 = 10 for the difference scores
C) MD = 3 with s2 = 10 for the difference scores
D) MD = 3 with s2 = 20 for the difference scores