基于因子分析的山东省综合经济实力分析 山东省是人口大省、经济大省，山东省国内生产总值稳居全国前五名。改革开放40多年来，山东省经济发展一直保持着良好的发展势头并取得较大经济成就。本文利用山东省2020年《统计年鉴》相关数据，从经济总量、经济结构、对外贸易水平、居民生活水平、交通、文化生活、公共财政收支等方面选择了11个变量构建指标体系，采用基于因子分析的多元统计方法，对山东省16个城市综合经济实力进行了分析，并得出了各城市综合经济实力排名，分析结果表明各城市间存在经济发展不均衡的显著特点。最后结合中国综合经济实力环境为协调山东省城市间经济发展提出了意见和建议，以实现山东省全面发展。 关键词：综合经济实力；因子分析；经济水平；生活水平 Analysis of Comprehensive Economic Strength of Shandong Province Based on Factor Analysis ABSTRACT Shandong Province is a province with a large population and economy. Its GDP ranks among the top five in China. Over the past 40 years since the reform and opening up, the economic development of Shandong Province has maintained a good momentum of development and made great economic achievements. Based on statistical yearbook data in 2020 in Shandong province, from the level of economic output, economic structure, foreign trade, residents' living standards, traffic and cultural life, the respect such as public financial revenue and expenditure choose 11 variables to build index system, based on multivariate statistical methods of factor analysis, the comprehensive economic strength of 16 cities in Shandong province are analyzed, and it is concluded that the each rank urban comprehensive economic strength, the analysis results show that the existing economic development imbalance between urban characteristics significantly. Finally, the author puts forward some suggestions and suggestions for coordinating the inter-city economic development of Shandong Province according to the comprehensive economic strength environment of China, so as to realize the comprehensive development of Shandong Province. Keywords: Comprehensive economic strength; Factor analysis; Economic level; Living standard; 目 录 一、引言 1 （一）研究背景 1 （二）研究目的及意义 1 （三）研究现状 2 1.全国综合经济实力研究现状 2 2.区域综合经济实力研究现状 2 （四）研究思路 2 二、因子分析理论介绍 3 （一）方法介绍 3 1.方法简介 3 2.模型介绍 3 （二）因子分析一般步骤 3 （三）指标体系的建立 4 三、综合经济实力建模分析 5 （一）综合经济实力评价分析 5 1.经济变量基本描述分析 5 2.数据预处理 5 3.变量是否适合做因子因子分析 5 4.提取公因子 6 5.因子旋转及因子命名 7 6.因子得分及综合经济实力排名 8 （二）综合经济实力研究结论 9 四、意见与建议 10 （一）加强对外交流与贸易 10 （二）城市帮扶，带动发展 10 （三）加强基础设施建设与投入 10 （四）继续加强产业结构优化升级 11 附 录 12 参考文献 14
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