A Double Barreled Question Asks

question 16

Multiple Choice

A double barreled question asks:

• A) For sensitive information
• B) Multiple things
• C) Illegal information
• D) Unclear information

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Definitions:

Kruskal-Wallis Test

A non-parametric method for testing whether samples originate from the same distribution, used when the ANOVA assumptions are not met.

Wilcoxon Rank Sum Test

A non-parametric test used to compare two independent groups and determine if there are differences in their population median values.

Two Populations

Refers to distinct groups being studied, where comparisons are often made between the statistical properties of these groups.

Kruskal-Wallis Test

A nonparametric method for testing whether samples originate from the same distribution, an extension of the Mann-Whitney U test to multiple groups.