Wilcoxen Signed Ranks Test

The video tutorial explains the process of using a repeated measures or matched pairs design to test a hypothesis about reaction times after alcohol consumption. It covers setting up the hypothesis, entering data, ranking score differences, and calculating the Wilcoxon statistic. The tutorial concludes with determining the significance of the results, ultimately accepting the null hypothesis as no significant evidence was found.

What is the purpose of consulting critical value tables in hypothesis testing?

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Explain the significance of the null hypothesis in the context of the Wilcoxon test.

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