介绍了用SPSS进行基于因子分析的聚类实证研究依据;进而探讨基于因子分析的四川省各地级市的城市循环经济发展水平聚类实证研究过程和结果。
This paper demonstrates the cluster empirical research basis based on factor analysis using SPSS, then discusses the process and the results of the city circular - economy development in Sichuan Province with the method of factor analysis.