What is the statistical test I should use if I want to run a paired sample Wilcoxon’s signed rank test but I have three groups to compare instead of two?
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$\begingroup$ What are you trying to find out? If all three are different from each other? Or if one is different from another given the third as a reference? Or something else $\endgroup$– kqrJul 16 at 7:52
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$\begingroup$ if one is different from another given the third as a reference $\endgroup$– confused_individualJul 16 at 22:21
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$\begingroup$ @confused_individual What do you mean by "as a reference"? $\endgroup$– frankJul 17 at 5:59
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