Suppose you want to use the Wilcoxon rank sum test to detect a shift in distribution 1 to the right of distribution 2, based on samples of sizes = 7 and = 9.
Should you use T₁ or T₁* as the test statistic?
______________
What is the rejection region for the test if = 0.05?
Reject if the test statistic ______________.
What is the rejection region for the test if = 0.01?
Reject if the test statistic ______________.

Question

Suppose you want to use the Wilcoxon rank sum test to detect a shift in distribution 1 to the right of distribution 2, based on samples of sizes

= 7 and

= 9.
Should you use T₁ or T₁* as the test statistic?
______________
What is the rejection region for the test if

= 0.05?
Reject

if the test statistic

______________.
What is the rejection region for the test if

= 0.01?
Reject

if the test statistic

______________.

Quizplus · Accepted Answer

The Answer of Suppose you want to use the Wilcoxon rank sum test to detect a shift in distribution 1 to the right of distribution 2, based on samples of sizes = 7 and = 9. Should you use T₁ or T₁* as the test statistic? ______________ What is the rejection region for the test if = 0.05? Reject if the test statistic ______________. What is the rejection region for the test if = 0.01? Reject if the test statistic ______________.

Suppose You Want to Use the Wilcoxon Rank Sum Test