In a Wilcoxon Signed Rank Sum Test,the Test Statistic Is

question 20

Multiple Choice

In a Wilcoxon signed rank sum test,the test statistic is calculated as T = 75.If there are n = 15 observations for which D≠ 0,and a two-tail test is performed at the 5% significance level,then:

• A)reject the null hypothesis.
• B)don't reject the null hypothesis.
• C)the test results are inconclusive.
• D)perform a parametric test.

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Definitions:

Validity

The extent to which a concept, conclusion, or measurement is well-founded and likely accurately reflects the real world.

Operational Terms

Specifically defined terminology used to ensure clear understanding and consistency within a particular context or study.

Goal Selection

The process of identifying specific, measurable, achievable, relevant, and time-bound objectives that one intends to accomplish.

Feasibility

The practicality or likelihood that something can be accomplished or achieved successfully.