摘要
近年来主成分分析在多指标评价上得到越来越广泛的应用,因为这种方法能消除样本指标之间的相关性,通过提取少量具有代表性的主成分来反映样本的主要信息。皖北六个城市的经济发展问题一直困扰着安徽省,文章利用皖北六个城市2011年的12个经济数据构建成经济发展水平评价体系,对这六个城市经济发展现状给出了综合评价,并提出相关建议。
The principal component analysis in a multi-index evaluation method which can eliminate the correlation between the datas and can explain problems by extracting some main components.In Northern Anhui district,economic development is still a big problem.This article chooses 12 datas of the six cities to construct a evaluation system to value the level of economic development.Then,tries to give some advices according to this comprehensive evaluation.
出处
《铜陵学院学报》
2012年第5期21-23,共3页
Journal of Tongling University
关键词
主成分分析法
综合评价
经济发展水平
principal component analysis
comprehensive evaluation
the level of economic development
