摘要
引入衍生特征根 ,用它确定线性回归模型的主成分 .
This paper introduces derive characteristic root, and with it decids principal components of linear regression model. For greatly improved the method to choose principal components in traditionally procipal component estimate.
出处
《福州大学学报（自然科学版）》
CAS
CSCD
2000年第6期1-2,21,共3页
Journal of Fuzhou University(Natural Science Edition)
关键词
线性回归模型
主成分
衍生特征根
linear regeression model
principal component
derive characteristic root
