zài / huí / guī / fēn / xī / zhōng / cháng / yòng / zuì / xiǎo / píng / fāng / fǎ / lái / gū / jì / cān / shù

在回归分析中，常用最小平方法来估计参数。

In regression analysis, the method of least squares is commonly used to estimate parameters.