青海省不同地区羌活质量的主成分分析

Study on quality evaluation of notopterygium incisum Ting ex H.T.Chang with principal component analysis method in Qinghai Province

运用主成分分析法,结合SPSS统计软件,对青海省不同地区羌活质量进行综合评价,这对于进一步开发利用羌活植物具有重要意义.

By applying the principal component analysis method and the statistic software SPSS,this paper studies quality evaluation of notopterygium incisum Ting ex H.T.chang in different of Qinghai province. This is of significance for getting more economic results from the composite family.