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QUESTION
ue table, for example the critical value is 12,28 which means W12 and W28 is rejection, but which one should I use if its one tailed test, and when?...
Wilcoxon Ranked Sum Test Critical Value table, for example the critical value is 12,28 which means W<12 and W>28 is rejection, but which one should I use if its one tailed test, and when? for example if Ha: M1>M2 and Ha: M1<M2?
