Which Nonparametric Test Is Analogous to a Parametric K-Sample Test

question 45

Multiple Choice

Which nonparametric test is analogous to a parametric k-sample test for means?

• A)Kruskal-Wallis test
• B)Wilcoxon signed-rank test
• C)Wilcoxon rank sum (Mann-Whitney) test
• D)Wald-Wolfowitz one-sample runs test

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Definitions:

Internal Nares

Openings located inside the nose that connect the nasal cavity to the throat, allowing for the passage of air.

External Nares

The nostrils; the external openings of the nasal cavity where air enters and exits the nose.

Epiglottis

A leaf-shaped flap of cartilage located behind the tongue, at the top of the larynx, which prevents food and drink from entering the windpipe during swallowing.

Nasopharynx

The upper part of the throat located behind the nose, connecting the nasal cavity to the throat.