岭回归分析的SAS程序设计

On SAS Program of Ridge Regression

田俊．岭回归分析的ＳＡＳ程序设计．岭回归分析方法是传统的多元回归分析方法的一个补充，在实际工作中经常使用。但是在标准统计软件ＳＡＳ中没有专门的岭回归分析过程。

Ridge regression is a method for multi variate analysis and often applied in practical data analysis.Since there is no ridge regression procedure available in SAS,the presented paper gives a practical method to estimate coefficients of ridge regression equations with SAS by adding pseudo variates.