MORE COMMENTS ON C-P

被引:69
作者
MALLOWS, CL
机构
关键词
PREDICTIVE MEAN SQUARED ERROR; REGRESSION; SUBSET SELECTION;
D O I
10.2307/1269729
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
I study the typical configuration of a Cp plot when the number of variables in the regression problem is large and there are many weak effects. I show that a particular configuration that is very commonly seen can arise in a simple way. I give a formula by means of which the risk incurred by the ''minimum C-p'' rule can be estimated.
引用
收藏
页码:362 / 372
页数:11
相关论文
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