摘要
运用主成分分析法,结合SPSS统计软件,对党参不同炮制品中微量元素进行定量定性综合评价。在综合评价中,由第1、第2和第3主成分的累计方差的贡献率达到了85.756%,开拓了科学地进行综合评价的新领域。
Bying applying the principal compoenent analysis method and the statistic software SPSS, the paper singles out the principal component incomprehensive elaluation of determination of trace elements for different processed products of Codonopsis Pilosula . The contributing rate of the incomprehensive principal component , which are made up of the first.second and third, are 85.756 %. And opens a new area incomprehensive elaluation scientifically.
出处
《微量元素与健康研究》
CAS
2008年第3期20-21,共2页
Studies of Trace Elements and Health
关键词
主成分分析
党参
微量元素
the principal compoenent analysis
trace elements
Codonopsis Pilosula
