期刊名称:Journal of Modern Applied Statistical Methods
出版年度:2017
卷号:16
期号:1
页码:9
出版社:Wayne State University
摘要:Standard approaches for analyzing the difference in two means, where partially overlapping samples are present, are less than desirable. Here are introduced two test statistics, making reference to the t-distribution. It is shown that these test statistics are Type I error robust, and more powerful than standard tests.
关键词:partially overlapping samples; test for equality of means; corrected z-test; partially correlated data; partially matched pairs.