Regression analysis is a very useful and flexible analysis method. It is based on a group of tested or observed data to find the relationship between variables that are random covered.
回归分析是一种非常有用且灵活的分析方法，它是在一组试验或观测数据的基础上，寻找被随机性掩盖了的变量之间的依存关系。
Methods: Divided 50 patients into a Rifampicin group and a norfloxacin group at random, and used the data from these two groups to do statistics analysis.
方法：50例急性菌痢患儿随机分成利福平组和诺氟沙星组，进行两组疗效比较和统计学处理。
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