HO: common location of population distribution 皚创些协。盎出曲协的 H1 di fferent location of distributi on The locations of small value are in front(small rank), and great value are in the post(great rank) 17
17 The locations of small value are in front(small rank), and great value are in the post(great rank)
Part i wilcoxon rank sum Test Rank Sum Test for Comparing the Locations of TWo Populations Mann-Whitney test review t-test for comparing 2 population means Normality and homogeneity 18
18 Part I: Wilcoxon Rank Sum Test ▪ Rank Sum Test for Comparing the Locations of Two Populations ▪ Mann-Whitney test ▪ review t-test for comparing 2 population means Normality and homogeneity