analytical method of principal component

• 主成分分析法

analytical method of principal component的用法和样例：

例句

1. The karst area in Guizhou Province was classified into five eco-economic categories by the principal component analysis and fuzzy poly-class method.
   摘要运用主成分分析法和聚类分析法，对贵州喀斯特地区的生态经济类型进行了划分。