Using the following data, the Wilcoxon signed-rank hypothesis test is used to test the hypothesis that the test results of a treatment after training are greater than the test results before the treatment. What is the sum of the ranks?
A) 41
B) 28
C) 19 and -7
D) 6 and 15

Question

Using the following data, the Wilcoxon signed-rank hypothesis test is used to test the hypothesis that the test results of a treatment after training are greater than the test results before the treatment. What is the sum of the ranks? 
A) 41 
B) 28 
C) 19 and -7 
D) 6 and 15

Quizplus · Accepted Answer

The Answer of Using the following data, the Wilcoxon signed-rank hypothesis test is used to test the hypothesis that the test results of a treatment after training are greater than the test results before the treatment. What is the sum of the ranks? 
A) 41 
B) 28 
C) 19 and -7 
D) 6 and 15

Using the Following Data, the Wilcoxon Signed-Rank Hypothesis Test Is