The Non-Parametric Tests Discussed in Your Textbook (Wilcoxon Rank Sum

question 12

Multiple Choice

The non-parametric tests discussed in your textbook (Wilcoxon rank sum test, sign test, Wilcoxon signed rank sum test, Kruskal-Wallis test and Friedman test) all require that the probability distributions be:

• A) identical except with respect to location.
• B) identical except with respect to spread (variance).
• C) identical except with respect to shape (distribution).
• D) different with respect to location, spread, and shape.

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Definitions:

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Stressors

External or internal factors that cause stress to an individual or system, potentially affecting performance and well-being.

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The physical effects or outcomes that result from certain actions, behaviors, conditions, or interventions.

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