In the Wilcoxon Test of the Differences Between Two Populations

question 44

Multiple Choice

In the Wilcoxon test of the differences between two populations, the value z statistic was calculated to be 1.80.If the level of significance is 0.05, which of the following decisions is appropriate?

• A)Reject the null hypothesis
• B)Do not reject the null hypothesis
• C)Indeterminate without the sample size
• D)Indeterminate without all of the data
• E)Inconclusive

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Definitions:

Clothing Donations

The act of giving away clothes that are no longer wanted or needed, often to charities or organizations that support those in need.

Local Kids

Children originating from or living in a particular area or neighborhood.

Population

A set of all people whose attitudes, behavior, or characteristics are of interest to the researcher.

Meta-analysis

A statistical technique that aggregates the results of multiple studies to arrive at a comprehensive conclusion.