基于主成分综合模型和聚类分析的连云港市城市竞争力评价

首先构建了地级城市竞争力评价指标体系,然后运用统计分析软件(SPSS)对原始数据进行分析处理,得出地级城市竞争力综合评价模型,并通过该模型对江苏省13个地级市竞争力进行了综合评价,结论是南京、苏州、无锡城市竞争力最强,常州、南通较强,镇江、扬州、徐州一般,泰州、连云港、盐城较弱,淮安、宿迁最弱。该计算结果为连云港市制定切实有效的促进经济、社会发展的规划和措施提供了参考。

Appraisal and Analysis of Lianyungang City Competence Based on Principal Component Synthesis Model and Cluster Analysis

The paper first builds up an appraisal index system of regional city competence, and then gets the synthesis appraisal model of regional city competence after analyzing the primary data by SPSS software.It proceeds to appraise synthetically the competence of 13 regional cities in Jiangsu Province with the model.It concludes that these cities can be ranked into five groups: Nanjing,Suzhou and Wuxi are in the first group with the strongest competence,Changzhou and Nantong in the second group with a weaker competence,Zhenjiang,Yangzhou and Xuzhou in the third group with the average competence,Taizhou,Lianyungang and Yancheng in the fourth group with an even weaker competence,and Huai'an and Suqian in the last group with the weakest competence.Such a study provides references for Lianyungang in making effective and practical measures for economic and social development.