Wilcoxon rank sum test with continuity correction data: weight by group W = 66, p-value = 0.02712 alternative hypothesis: true location shift is not equal to 0 # Print the p-value only res$p.value [1] 0.02711657 As you can see, the two methods give the same results. ...
wilcoxonranksumtest 系统标签: wilcoxonranksumtestposttesttied ©Taylor&Francis2014WilcoxonRankSumTest:CorrectionforTiedData(withmorethan30participants)InthisexplanationofhowtocorrectfortieddatawhencalculatingtheWilcoxonRankSumTestforalargedataset,therearetiedscoreswithinonegroupandacrossthetwogroups.Here'sadescripti...
在统计学中,Mann-Whitney U 检验(也称为 Mann-Whitney-Wilcoxon (MWW)、Wilcoxon rank-sum test或 Wilcoxon-Mann-Whitney 检验)是零假设的非参数检验,对于随机选择的值 来自两个种群的 X 和 Y,X 大于 Y 的概率等于 Y 大于 X 的概率。 一、配对资料的符号秩和检验 参数检验的定义: 在总体分布类型已知(如...