医学科研资料数据处理Ⅲ─多个样本率X^2检验显著时两两比较

THE STATISTICAL METHOD COMMENT ON THE SIGNIFICANCE LEVEL OF DEPENDENT 2×2 TABLES DIVIDED FROM 2×K TABLE

本文通过对2×K表统计数据进行分析，当多个样本车总的比较X2检验显著时，要作出多个样本率之间两两比较的统计推断时，应当使用调整的显著性水准或调整显著性界仅[1.2.3]。本文介绍三种多个样本率两两比较的统计方法。

The three methed of the test of statistical significance for 2 × 2 tables which are divided from 2 × K tablewere presented in this article.