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  3. group1: [4,5,3,4,5,5,2] group2:[3,4,5,2,3,1,1,2] g

Group1: [4,5,3,4,5,5,2] Group2:[3,4,5,2,3,1,1,2] Group3:[1,1,1,2,1,3] Perform a Kruskal-Wallis test, calculate test statistic, find p-value by chi-square approximation, and state you...

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Statistics

Group1: [4,5,3,4,5,5,2]

Group2:[3,4,5,2,3,1,1,2]

Group3:[1,1,1,2,1,3]

Perform a Kruskal-Wallis test, calculate test statistic, findp-value by chi-square approximation, and state you conclusion

Answer & Explanation Solved by verified expert
4.5 Ratings (794 Votes)
KruskalWallis test is a non parametric test based on ranksFollowing is the data listedT1T2T3431541351422531513212Null Hypothesis The treatments are all the sameAlternate Hypothesis There is a difference among thetreatmentNext mix up all the data from lowest to highest by retainingthe    See Answer
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