When Sample Sizes Are Large and All Assumptions Are Met

question 26

Multiple Choice

When sample sizes are large and all assumptions are met, a sign test has approximately ____% of the power of the one-sample t-test and the Mann-Whitney U-test has approximately ____% of the power of the two-sample t-test.

• A) 65%; 75%.
• B) 65%; 95%.
• C) 75%; 95%.
• D) 95%; 75%.