摘要
以几篇临床论文实例讨论分类断据的统计方法。对有序分类数据注意选择和检验。
The statistical methods for categorical data have been discussed with examples in clinical papers. we ought to pay attention to selecting rank sum test for data of ordinal categories.
出处
《现代预防医学》
CAS
1994年第3期153-155,共3页
Modern Preventive Medicine
关键词
分类数据
构成比比较
卫生统计
Categorical data
Comparison of proportions
Rank sum test