如何正确运用Z检验——两总体率比较非劣效性Z检验及SAS实现  

How to use Z test correctly——comparison of two population rates for the non-inferiority Z test and the SAS implementation

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》2020年第6期510-513,共4页Sichuan Mental Health

摘　　要：本文介绍了两总体率比较非劣效性Z检验的原理、方法和SAS实现。文中涉及两个方面的内容,包括两总体率比较非劣效性Z检验的原理和方法以及基于SAS软件实现两总体率比较非劣效性Z检验。文中给出了SAS输出结果并对其进行解释,还给出了统计学结论和专业结论。The paper introduced the principles,methods and SAS implementation of the comparison of two population rates by using the non-inferiority Z test.Two special titles were involved as follows:one was to introduce the principles and methods of the non-inferiority Z test for the comparison of two population rates,the other was to implement the non-inferiority Z test for the comparison of two population rates based on the SAS software.The SAS output results were presented and explained,and also the statistical conclusions as well as the professional conclusions were given in this paper.

关 键 词：总体率 正态分布 非劣效性检验 非劣效性界值 

分 类 号：R195.1[医药卫生—卫生统计学]