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单因素方差分析 上节介绍的成组比较法只能用于两组数据的比较,现在介绍的方差分析法则可用于三组以上的数据,为了叙述方便,暂以两组为例。设有n个数据,分为两组:
One-way ANOVA The group comparison method introduced in the previous section can only be used to compare two sets of data. The analysis of variance (ANOVA) method now introduced can be used for more than three sets of data. There are n data, divided into two groups: