Multiple Choice
Which of the following is not an assumption of the Wilcoxon rank-sum 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) There is homogeneity of variance.
Correct Answer:
Verified
Correct Answer:
Verified
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