摘要
本文运用多元统计中的主成分分析原理。
Using principal component analysis of multivariate satistics, this paper analyses the change of the benefits which were gained by Yanbian current machine factory in the past several years.
出处
《数理统计与管理》
CSSCI
北大核心
1997年第6期14-17,共4页
Journal of Applied Statistics and Management
关键词
主成分分析
工业企业
经济效益
综合评价
Principal component analysis, Correlation coefficient, Contribution rate
PC-synthetical estimation.
