节点文献
用衍生特征根确定主成分
Decided principal components with derive characteristic root
【摘要】 引入衍生特征根 ,用它确定线性回归模型的主成分 .对主成分估计中传统的选取主成分方法作出重大改进
【Abstract】 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.
【关键词】 线性回归模型;
主成分;
衍生特征根;
【Key words】 linear regeression model; principal component; derive characteristic root;
【Key words】 linear regeression model; principal component; derive characteristic root;
- 【文献出处】 福州大学学报(自然科学版) ,Journal of Fuzhou University(Natural Sciences Edtion) , 编辑部邮箱 ,2000年06期
- 【分类号】O212.4
- 【下载频次】21