胡纯严,胡良平.如何正确运用χ2检验——队列设计四格表资料的χ2检验[J].四川精神卫生杂志,2021,(1):53-57.
如何正确运用χ2检验——队列设计四格表资料的χ2检验
How to use χ2 test correctly—— χ2 test for the data of four-fold tables collected from the cohort design
投稿时间:2021-01-15  
DOI:10.11886/scjsws20210115005
中文关键词:  队列设计  χ2检验  相对危险度  置信区间  SAS软件  R软件
英文关键词:Cohort design  χ2 test  Relative risk  Confidence interval  SAS software  R software
基金项目:
作者单位邮编
胡纯严 军事科学院研究生院北京 100850 100850
胡良平 军事科学院研究生院北京 100850
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 
100029
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中文摘要:
      本文目的是介绍队列设计四格表资料的χ2检验、相对危险度的假设检验和区间估计、SAS以及R软件的实现。针对队列设计的特点,重点介绍相对危险度的概念、假设检验和区间估计方法。对SAS与R软件计算的结果作出解释,并给出统计和专业结论。
英文摘要:
      The purpose of this paper was to introduce the χ2 test for the data of four-fold tables collected from the cohort design, the hypothesis test and interval estimation of relative risk, and the implementation of SAS and R software. In view of the characteristics of cohort design, the concept of relative risk, hypothesis testing and interval estimation were emphasized. It was given that the interpretation of the results calculated by SAS and R software, as well as the statistical and professional conclusions.
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