稳健回归分析

Robust regression analysis

The article suggests precautionary measures which should be taken when outliers appear in experimental or observational data That is to establish robust regression with an insensitive statistical method. A relationship between weight and trimmed constant is derived. The reason is stated for the purpose of forming additional equations. Explanatory notes are given to the iteration formula. Robust regression is applied to forecast. It is proved that robust regression has advantages over the classical regression.