Proc Npar1way Wilcoxon Rank Sum Test. In statistics the MannWhitney U test also called the MannWhitneyWilcoxon MWW Wilcoxon rank-sum test or WilcoxonMannWhitney test is a nonparametric test of the null hypothesis that for randomly selected values X and Y from two populations the probability of X being greater than Y is equal to the probability of Y being greater than X. For any number of classification levels this option produces the Kruskal-Wallis test.
Frank Wilcoxon 是美国的统计学家终其一生最著名的就是提出了 2 个非参假设检验方法即 秩和检验 Wilcoxon rank-sum test 和 符号秩检验 wilcoxon signed-rank test本文简单的对比总结了两种方法的用法区别和实现. See the section. Check Hosmer and Lemeshow Test and Deviance and Residual Test.
Lift Curve - The larger the cumulative lift value the better the accuracy.
See the section. Provides detailed reference material for using SASSTAT software to perform statistical analyses including analysis of variance regression categorical data analysis multivariate analysis survival analysis psychometric analysis cluster analysis nonparametric analysis mixed-models analysis and survey data analysis with numerous examples in addition to syntax and usage information. A similar nonparametric test. In statistics the MannWhitney U test also called the MannWhitneyWilcoxon MWW Wilcoxon rank-sum test or WilcoxonMannWhitney test is a nonparametric test of the null hypothesis that for randomly selected values X and Y from two populations the probability of X being greater than Y is equal to the probability of Y being greater than X.