本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method.
本文从上市公司的财务报表出发，利用主成分分析的方法研究财务风险。
This article chooses financial statement as the starting point, USES major-elements analysis to study accounting risk.
利用主成分分析方法建立了包含10个主成分的上市公司财务危机预警指标体系。
And then it sets up listed companies' financial crisis warning index system including 10 principal component factors using the method of principal component analysis.
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