u-test的例句大全

When sample size is large enough, Mest, u-test, Satterthwaite method, Cochran-cox method and Wilcoxon rank-sum test are all recommended.

在两样本含量均较大时，t检验、u检验、Satterthwaite法，Cochran-cox法和Wilcoxon秩和检验等方法相互替代是可行的。

Object Evaluation of the comparative methods of independent samples: Mest, u-test, Satterthwaite method, Cochran-cox method and Wilcoxon rank-sum test, offers some information for statistical analysis in practice.

目的对完全随机设计两样本比较常用方法t检验、u检验、Satterthwaite法，Cochran-cox法和Wilcoxon秩和检验等方法进行评价，为实际工作中统计方法的合理选择提供参考和依据。

methods analysis was done on mortality of drivers and front row passengers as well as safety belt use in 246 traffic accidents that involved minicars in five districts and counties of chongqing in 2001. the results were compared by u-test and χ~ 2-test.

方法对重庆市近郊五个区、县2001年的246起小型汽车相互碰撞事故驾驶员和前排乘员的伤亡与机动车安全带使用情况进行分析，并采用U检验和χ2检验进行比较。