基于全局主成分分析的城市化质量测度与比较——以河南省为例

Urbanization Quality Measurement and Comparison Based on Global Principal Component Analysis——Taking Henan Province as an Example

从人口城市化、土地城市化、经济城市化、基础设施城市化和公共服务城市化五个方面建立了10个衡量城市化质量的综合评价指标体系,并采用全局主成分分析法和因子分析法,从地级市的角度选取2000-2016年河南省城市化相关数据,运用SPSS统计分析软件对河南省内各地级市的城市化质量进行了综合测度。结果表明:河南省各地级市的城市化质量在逐年提高;省内不同地区间城市化发展差距较大;以郑州市为代表的地区中心城市出现明显的极化效应。

This paper establishes 10 comprehensive evaluation index systems for measuring urbanization quality from five aspects: population urbanization, land urbanization, economic urbanization, infrastructure urbanization and public service urbanization and adopts global principal component analysis method and factor analysis method, from the perspective of prefecture-level cities, select the data of urbanization in Henan Province from 2000 to 2016, and uses SPSS statistical analysis software to comprehensively measure the urbanization quality of various cities in Henan Province. The results show that the urbanization quality of various cities in Henan Province is increasing year by year;the urbanization development gap between different regions in the province is relatively large;the regional central city represented by Zhengzhou City has obvious polarization effect.