基于主成份分析的河南省城市竞争力评价研究

摘要

根据城市竞争力的涵义,选取河南省18个城市的17项指标构建城市竞争力评价体系,利用SPSS15.0进行主成份分析和聚类分析,得到河南省各城市的竞争力得分及分类.研究结果表明,河南省各城市之间的竞争力差异较大,中原城市群和豫北地区发展水平较高,豫西南和黄淮地区较为落后.并针对各类城市所处的发展阶段与特点,提出了全面提高竞争力的相应措施.%This paper firstly selects statistical data of 18 cities in Henan province,sets up an evaluation system of urban competitiveness, and then uses the principal components analysis method and cluster analysis method by SPSS software to get scores and classification of urban competitiveness in Henan province. It concludes that the difference among urban competitiveness in Henan province is huge. The competiveness of central plain city cluster and the northern part of Henan are strong. However, the ones of the southwest of Henan and the Yellow River and Huai River are weak. Based on the analysis we provide the reference for cities according to their different development stage to improve a strong competitiveness.