Which of the Following Countries Has the Highest Percentage of Single-Parent

question 71

Multiple Choice

Which of the following countries has the highest percentage of single-parent families?

• A)Canada
• B)Germany
• C)United States
• D)Sweden

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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.