Author Question: As the alternative value of increases, so does the power of the test. Indicate whether the ... (Read 23 times)

Yolanda · **on:** Jun 24, 2018

As the alternative value of increases, so does the power of the test.
Indicate whether the statement is true or false

Question 2

Use the Wilcoxon rank sum test on the data below to determine at the 5 significance level whether the location of population A is to the left of the location of population B. Sample A: 75 60 67 54 69 Sample B: 80 84 100 74 90

mcni194 · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

T

Answer to Question 2

H0: The two population locations are the same.
H1: The location of population A is to the left of the location of population B.
Rejection region: T 19
Test statistic: T = TA = 16
Conclusion: Reject the null hypothesis. There is enough evidence to say that the location of population A is to the left of population B.