摘要
提出了线性模型回归系数的一种新的估计——岭型组合主成分估计 ,讨论了岭型组合主成分估计的可容许性、优良性等性质 。
A new estimate, ridge combined principal component estimate (R CP), is proposed for the regression coefficients of a linear model Some properties including admissibility,excellence property of the estimate are studied Several selecting methods for using the ridge parameters are also given
出处
《江汉石油学院学报》
EI
CSCD
北大核心
2001年第3期92-94,共3页
Journal of Jianghan Petroleum Institute
