| 我国东西部城市经济实力比较的主成分分析 |
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| 引用本文： | 蒋亮,罗汉.我国东西部城市经济实力比较的主成分分析[J].经济数学,2003,20(3):48-53. |
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| 作者姓名： | 蒋亮 罗汉 |
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| 作者单位： | 湖南大学数学与计量经济学院,湖南长沙,410082 |
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| 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
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| 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 |
| 修稿时间： | 2003年1月13日 |
PRINCIPAL COMPONENTS ANALYSIS OF ECONOMIC ABILITY OF CITIES IN OUR COUNTRY'S EASTERN AND WESTERN REGION |
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| Jiang Liang,Luo Han.PRINCIPAL COMPONENTS ANALYSIS OF ECONOMIC ABILITY OF CITIES IN OUR COUNTRY''''S EASTERN AND WESTERN REGION[J].Mathematics in Economics,2003,20(3):48-53. |
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| Authors: | Jiang Liang Luo Han |
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| 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. |
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| Keywords: | Principal components analysis cluster analysis integrative evaluation eastern and western region central city economic ability |
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