The Wilcoxon Signed-Rank test may be more appropriate than the paired-difference t-test if:
A) the population of differences is not normal
B) the population of differences is normal
C) the sample size is small
D) the data values are quantitative
E) the sample size is small and the data values are quantitative

Question

Quizplus · Accepted Answer

The Wilcoxon Signed-Rank test does not require the population of differences to be normal, making it more appropriate if the assumption of normality is violated.

The Wilcoxon Signed-Rank Test May Be More Appropriate Than the Paired-Difference