Which of the following is not an assumption of the Wilcoxon matched-pairs signed-ranks T test?
A)The data are ratio,interval or ordinal in scale,all of which must be converted to ranked (ordinal)data before conducting the test.
B)The underlying distribution is not normal.
C)The observations are independent.
D)The other alternatives are all assumptions of the Wilcoxon matched-pairs signed-ranks test.

Question

Quizplus · Accepted Answer

The Wilcoxon matched-pairs signed-ranks test assumes that the data are ratio, interval or ordinal in scale, that the underlying distribution is not normal, and that the observations are dependent (matched or paired). Therefore, option C is not an assumption of the Wilcoxon matched-pairs signed-ranks T test.

Which of the Following Is Not an Assumption of the Wilcoxon