Which of the following statements are not true?
A) When m and n (number of observed x values and y values, respectively, in the combined sample) exceed 8, the Wilcoxon rank-sum test statistic W has approximately a t distribution with m + n - 1 degrees of freedom
B) The table of critical values for the Wilcoxon rank-sum test, which is available in your text, gives information only for
Where m and n are the number of observed x and y values, respectively, in the combined sample.
C) If m and n are the number of observed x and y values, respectively, in the combined sample, then to use the table of critical values for the Wilcoxon rank-sum test, which is available in your text, the X and Y samples should be labeled so that
D) As with the Wilcoxon signed-rank test, the common practice in dealing with ties when using the Mann-Whitney test is to assign each of the tied observations in a particular set of ties the average of the ranks they would require if they differed very slightly from one another.
E) All of the above statements are true.
Correct Answer:
Verified
Q29: When ranking data in a Wilcoxon signed-rank
Q30: Friedman's test for a randomized block
Q31: The Wilcoxon signed-rank interval uses pairwise averages
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents