Application of Non-Parametric Statistical Tests in Analyzing Creativity ScoresPart BIn this assignment, you will perform the non-parametric version of the tests you used previously.In each case, assume that you opted to use thenon-parametric equivalent rather than theparametric test.Using the data files from earlier assignments, complete the following tests and paste your resultsinto your document:1.Activity 4a: non-parametric version of the dependent t testThe data is paired. And the Non parametric version of paired t test isWilcoxon SignedRanks Test.Null Hypothesis, Ho: The mean differencein ranks of two groups namely creativity preand post-testis zero.Alternative Hypothesis,H1:The mean difference in ranks of two groups namelycreativity pre and post-test is not zero.The following output is obtained from the SPSS on performingWilcoxon Signed RanksTestand keeping level of significance as alpha = 0.05RanksNMeanRankSumofRanksCreativitypost-test-Creativity pre-testNegativeRanks9a15.67141.00Preview Mode
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