四川中医2012，Vol.30Issue(8)：59-61,3.
11种中草药中微量元素的主成分分析
PrincipalComponent Analysis on HDP Trace Elements of 11 Kinds of Chinese Herbs
罗卉1
作者信息
- 1. 青海省中医院药剂科 青海西宁810000
- 折叠
摘要
Abstract
This article uses the principal components analysis method, and studies the content of trace elements in Chinese herbal medicine. By using SPSS10. Osoftware for statistical data related to the original normalized, and after the dimensionless data correlation coefficient matrix and the eigenvalue and eigenvector and contribution. On this basis, the determination of principal components, the initial factor as variables, and the calculated value and score. Finally, according to the score of the herbal trace element content discretion to make evaluation.关键词
微量元素/中草药/主成分分析Key words
Trace elements/ Chinese herbal medicine/ Principal component analysis分类
医药卫生引用本文复制引用
罗卉..11种中草药中微量元素的主成分分析[J].四川中医,2012,30(8):59-61,3.
