Quiz - wilcoxon rank sum test JIM212

How much do you know about

THE WILCOXON RANK SUM TEST

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Question 1 of 5

The test statistic for the Wilcoxon Rank Sum Test is based on

The correlation of the ranks of the variables

The sum of the ranks of the pooled data

Question 1 of 5

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Question 2 of 5

In a Wilcoxon Rank-Sum test

Ties never affect the decision

Ties within one sample may affect the decision

Question 2 of 5

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Question 3 of 5

Wilcoxon Rank-Sum test can be of

upper tailed and lower tailed

upper tailed or lower tailed

Question 3 of 5

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Question 4 of 5

In testing for the difference between two populations, which one is better

The Wilcoxon rank sum test

The sign test

Question 4 of 5

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Question 5 of 5

The Wilcoxon Rank-Sum test used to compare

three populations

two populations

Question 5 of 5

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Results

1-2

3-4

corrects

corrects

corrects

correct

Not bad, but still need improvement

need to work hard!

OMG!!!!

keep up the good work!

wrong!

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