Compare groups using the wilcoxon mann whitney test

Assignment Help Basic Statistics

Reference no: EM131400656

1. When there are many tied values, speculate on whether the Wilcoxon-Mann-Whitney test will have more power than the Kolmogorov-Smirnov test.

2. Two methods for reducing shoulder pain after laparoscopic surgery were compared by Jorgensen et al. (1995). The data were

Compare these groups using the Wilcoxon-Mann-Whitney test using α = .05.

Reference no: EM131400656

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