If a One-Way ANOVA Is Considered a Parametric Test, What

question 39

Multiple Choice

If a one-way ANOVA is considered a parametric test, what is its non-parametric equivalent?

• A) Kruskal-Wallis ANOVA
• B) Friedman's ANOVA
• C) Roy's largest root
• D) There is no non-parametric equivalent, therefore multiple Mann-Whitney tests should be used.

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Definitions:

Median

The middle value of a data set when it is ordered from smallest to largest, or the average of the two middle values when the dataset has an even number of observations.

Outliers

Observations in a dataset that fall far outside the range of values of other observations, potentially skewing the results or analysis.

Central Tendency

A statistical measure that identifies a single value as representative of a data set, commonly the mean, median, or mode.

Statistic

A single measure, reported as a number, used to summarize a sample of data.