On Average, About Four of 10 U

question 137

True/False

On average, about four of 10 U.S. adults reports that they never exercise, play sports, or engage in physically active hobbies.

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Definitions:

Wilcoxon Rank-sum Test

A nonparametric test used to assess whether two independent samples come from the same distribution, focusing on their median ranks.

Statistical Populations

The complete set of subjects or items that are of interest in a statistical study.

Absolute Differences

The total difference between numbers or values, disregarding the direction of difference.

Wilcoxon Signed Rank Sum Test

A non-parametric statistical test used to compare two paired groups, assessing whether their population mean ranks differ.