如何正确运用χ^(2)检验--秩和检验与SAS实现  

How to useχ^(2) test correctly--the rank sum tests and the implementation of the SAS software

作　　者：胡纯严 胡良平 Hu Chunyan;Hu Liangping(Graduate School,Academy of Military Sciences PLA China,Beijing 100850,China;Specialty Committee of Clinical Scientific Research Statistics of World Federation of Chinese Medicine Societies,Beijing 100029,China)

机构地区：[1]军事科学院研究生院,北京100850 [2]世界中医药学会联合会临床科研统计学专业委员会,北京100029

出　　处：《四川精神卫生》2021年第5期411-416,共6页Sichuan Mental Health

摘　　要：本文目的是介绍秩和检验及其SAS实现,具体内容包括以下三个方面:①两样本资料的简单线性秩检验;②多样本资料的单因素ANOVA秩和检验;③前述两种情形下的“评分方法”。在前述提及的第三方面内容中,包含十种具体的评分方法。本文结合一个实例并借助SAS软件实现前述提及的第一类秩和检验,对输出结果做出解释,并给出统计结论和专业结论。The purpose of this article was to introduce the rank sum test and its SAS implementation.The concrete contents included the following three aspects:①the simple linear rank test of two-sample data,②the one-way ANOVA rank sum test of the multi-sample data,③the"scoring methods"in the aforementioned two situations.In the third aspect above,there were 10 concrete scoring approaches.Based on an example and with the aid of the SAS software,the paper implemented the first-type rank sum test previously,explained the output results,and made statistical and professional conclusions.

关 键 词：定量资料 秩和检验 评分 标准正态分布 χ^(2)分布 

分 类 号：R195.1[医药卫生—卫生统计学]