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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