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# Kruskal-Wallis Test

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I need assistance in understanding how to work statistics problems. Please review the attachments for data sets.

I need step by step details using Kruskal-Wallis Test and how work was done in words of interpretation (that helps explain the results and what it represents) and in EXCEL so that I can understand these types of problems in future problems.

**If charts are use please provide the information if possible on Excel Spreadsheet so I can see how it was done but it canâ??t provide the chart anyway and I will try and figure it out.**

I need help in the following using Kruskal-Wallis Test to answer the following (must be in words of interpretation and in Excel (with formulas)):

"Is there any difference in the batting average of American League divisions and National League divisions in MLB baseball? "

1) Interpret the results of your test, and explain the differences, if any, that you observe from your Week Three paper.

https://brainmass.com/statistics/nonparametric-tests/kruskal-wallis-test-426392

#### Solution Summary

Step by step method for computing test statistic for Kruskal-Wallis Test is given in the answer.

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## Wilcoxon Signed-Rank Test and Kruskal-Wallis Test

a) What is the purpose of a Wilcoxon signed-rank test? Explain.

b) The Wilcoxon signed-rank test resembles which parametric test(s)? Explain.

c) What is the purpose of a Kruskal-Wallis test? Explain.

d) The Kruskal-Wallis test is analogous to which parametric test? Explain.

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