基于主成分分析的上市饲料企业盈利能力评价

Profitability Evaluation of Listed Feed Enterprises Based on Principal Component Analysis

主成分分析方法能把多个原始指标转化为少数几个新指标,且新指标各自所含信息互不相关和重复,并能够反映原始指标的大部分信息,使研究的问题简单化。运用主成分分析法对我国部分上市饲料企业的能力进行了评价,方法化繁为简,通俗易懂,评价结果与实际情况基本吻合。

The principal component analysis method can transform many original indexes into a few new indexes,and the information contained in each new index is irrelevant and repetitive,and can reflect most of the information of the original indexes,which simplifies the research.Principal component analysis was used to evaluate the ability of some listed feed enterprises in China.The method was simplified and easy to understand.The evaluation results were basically consistent with the actual situation.