论文标题
比较三组
Comparing three groups
论文作者
论文摘要
我们重新审视简单而强大的方法,用于多个成对比较,这些方法可用于三个组的设计。我们认为,正确选择方法应由评估确定哪些比较被认为是主要的,哪些是次要的,该比较是由主题 - 象征的考虑确定的。我们回顾了四种易于与任何标准软件一起使用的不同方法,但比经常使用的方法(例如ANOVA测试)更强大,然后是Tukey的方法。
We revisit simple and powerful methods for multiple pairwise comparisons that can be used in designs with three groups. We argue that the proper choice of method should be determined by the assessment which of the comparisons are considered primary and which are secondary, as determined by subject-matter considerations. We review four different methods that are simple to use with any standard software, but are substantially more powerful than frequently-used methods such as an ANOVA test followed by Tukey's method.