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我国东西部城市经济实力比较的主成分分析
PRINCIPAL COMPONENTS ANALYSIS OF ECONOMIC ABILITY OF CITIES IN OUR COUNTRY’S EASTERN AND WESTERN REGION
【摘要】 本文运用主成分综合评价模型 ,对我国东、西部所辖 2 1个中心城市的 2 0 0 0年主要社会经济指标进行实证分析 ,给出这些城市经济发展水平的综合得分及其排序 ,进而对我国东、西部城市的经济实力进行定量比较 ,其结论得到系统聚类分析方法的印证
【Abstract】 In this paper,we discuss the integrative evaluation model of principal components and adopts the principal components method to analyze the main social economic indicators of 21 cities selected from our country’s eastern and western region in 2000.Then we give the integrative mark and its order of economic development level of these cities,furthermore,we give them a quantitative comparison,and test the outcome by Hierarchical cluster analysis.
【关键词】 主成分分析;
聚类分析;
综合评价;
东西部;
中心城市;
经济实力;
【Key words】 Principal components analysis; cluster analysis; integrative evaluation; eastern and western region; central city; economic ability;
【Key words】 Principal components analysis; cluster analysis; integrative evaluation; eastern and western region; central city; economic ability;
- 【文献出处】 经济数学 ,Mathematics In Economics , 编辑部邮箱 ,2003年03期
- 【分类号】F224
- 【被引频次】17
- 【下载频次】606