Statistics: Non-Parametric Tests – #180


Question: TRUE/FALSE: Please decide on your answer for each question.

a. The Sign Test is used for studying matched pairs of sample data, nominal data, or the median of a single population.

b. The Wilcoxon Signed-Ranks Test is used for studying linear correlation

c. The Wilcoxon Rank-Sum Test is used for studying three or more independent sets of sample data.

d. The Kruskal-Wallis Test is the Nonparametric Test that is comparable to the ANOVA Parametric Test.

e. A study was conducted to see whether a certain diet medication had an effect on the on the weights (in pounds) of a sample of men. Their weights were taken before and six weeks after daily administration of the medication. At Alpha = 0.05, can one conclude that the medication had an effect on the weights of the men? The hypotheses below are stated correctly.

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