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前文所介绍之方法是用于检验各实验组(随机样本)是否来自同一总体。至于各实验组与对照组之间,或各实验组之间的差异是否显著,则属于两两比较问题。本文结合实例分述如下。一、各实验组与对照组的比较(表1)
The method described above is used to test whether the experimental groups (random samples) are from the same population. As for whether the difference between the experimental group and the control group or between the experimental groups is significant, it belongs to the issue of comparison between the two groups. This article is divided into the following examples. I. Comparison between experimental groups and control groups (Table 1)