研究方法：主成分分析法。

Method of principal components was employed.

youdao

主成分分析法是一种有效的数据压缩方法。

The principal component analysis is a kind of effective data compression method.

youdao

金融风险；预警指标体系；主成分分析法。

Financial risk; Precaution index System; Principal Component Analysis.

youdao

金融风险；预警指标体系；主成分分析法。

Financial risk; Precaution index System; Principal Component Analysis.

youdao