The Significance Level for a Wilcoxon Signed Rank Sum Test

question 41

Multiple Choice

The significance level for a Wilcoxon signed rank sum test is 0.05. The alternative hypothesis is stated as: The location of population 1 is different from the location of population 2. The appropriate critical value for a sample of size 20 (that is the number of nonzero differences is 20) is:

• A) 37
• B) 43
• C) 52
• D) 60
• E) 48