Question

Suppose you are trying to test whether blood pressure medicine was useful in reducing a patient’s blood pressure, but you know that a nonparametric test is needed because certain conditions have not been met. Which of the tests below would be appropriate for this situation?

I. Rank-sum test II. Sign test for matched pairs III. Spearman rank correlation test

Answer 1

answer:

• option I and II is as correct and used there, ( the rank-sum test and the sign for matched pairs. )

the explanation :

• I. the wilcoxon rank-whole test is valuable to test the viability of the blood pressuure drug.
• II. the sign test for coordinated sets is valuable to asses the viability of the circulatory strain drug to lessen the pulse.

NOTE: i hope the given information for the question, the answer is will be enough, if you need the more information, please comment.

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