基于主成分和聚类分析的安徽省2015年各地区发展实证研究

An Empirical Study of Regional Development of Cities of Anhui Province in 2015 Based on Principal Component Analysis and Cluster Analysis

从统计年鉴中选取了2015年安徽省16个市的13个经济数据指标,应用SPSS对其进行分析。经主成分分析后,用系统聚类法将数据归为四类:第一类是合肥市;第二类是马鞍山和芜湖市;第三类是宿州市、蚌埠市、滁州市、安庆市、亳州市、阜阳市和六安市;第四类是淮北市、淮南市、铜陵市、宣城市、池州市和黄山市。进而分析安徽省这四类地区的不同发展特点,并提出相应的对策和建议。

13 economic data indicators of 16 cities of Anhui province in 2015 from the statistic yearbook has been put to SPSS analysis.After the principal component analysis,the data is classified into four categories using the system clustering method.The first category includes only one city,Hefei.Cities fallen into the second category are Maanshan and Wuhu.The third category includes Suzhou,Bengbu,Chuzhou,Anqing,Bozhou,Fuyang,and Lu'an.Huaibei,Huainan,Tongling,Xuancheng,Chizhou and Huangshan fall into the forth category.An analysis is carried out on the different development characteristics of the four categories of cities,and countermeasures and suggestions are thus put forward.