Which of the following is not an assumption of the Wilcoxon rank-sum test? Group of answer choices The data are ratio, interval, or ordinal in scale—all of which must be converted to ranked (ordinal) data before conducting the test. The underlying distribution is not normal. The observations are independent.
Which of the following is not an assumption of the Wilcoxon rank-sum test? Group of answer choices The data are ratio, interval, or ordinal in scale—all of which must be converted to ranked (ordinal) data before conducting the test. The underlying distribution is not normal. The observations are independent.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
Which of the following is not an assumption of the Wilcoxon rank-sum test?
Group of answer choices
The data are ratio, interval, or ordinal in scale—all of which must be converted to ranked (ordinal) data before conducting the test.
The underlying distribution is not normal.
The observations are independent.
There is homogeneity of variance.
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