摘要
本文给出了复共线影响点的主成分诊断准则,举例说明了所给准则的有效性。
In this article we propose a principal component diagnos criterion for the multi-collinearity -influential cases. It's effective by illustration of actual data.
关键词
回归诊断
主成分
复共线影响点
线性回归
& Phrases: Regression Diagnosis
Eigenvalue
Eigenvector
Condition Number
Principal Component
Multicollinearity -Influential Cases.