variance和variation的区别
作者：互联网
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Variance -方差 方差就是一组数据中平均值与任意点之间的距离。 The Variance is the distance between the mean of a set of data to any point in the data. Lets say you have a process whose output are bags whose lengths are
Variation -差异 正常预期结果与观测结果之间的差额总量即为差异 The amount of difference between a normal expected output to the observed output is variation.
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标签：whose,output,区别,variation,Variance,between,variance,data 来源： https://www.cnblogs.com/zengqunzhao/p/10899133.html