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OLS regression
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普通最小平方法 (Ordinary least squares)

說明

在迴歸分析當中,最常用的估計\beta 的方法是普通最小平方法,它建基於誤差值之上。用這種方法估計\beta,首先要計算殘差平方和,RSS是指將所有誤差值的平方加起來得出的數: {\displaystyle RSS=\sum _{i=1}^{n}e_{i}^{2}\, } 維基百科

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In statistics, ordinary least squares (OLS) is a type of linear least squares method for estimating the unknown parameters in a linear regression model.
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