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Wilcoxson rank sum test for baseball data set

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Doing a non-parametric test on Baseball stats/American versus National league batting. The question is: Is there a significance difference in the two leagues batting averages? I will need to know the Non-parametric test and which test to run?

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Solution Summary

The solution provides step by step method for the calculation of Wilcoxson rank sum test statistic. Formula for the calculation and Interpretations of the results are also included.

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