通过SPSS软件进行探索性因子分析与聚类分析的研究,分别对我国各省会城市的生态环境进行探索性因子分析、分类和排名。由得到的分析结果可知,呼和浩特市已成为全国省会城市中环境最差的城市,北上广也因为其过度的经济发展使环境变得恶劣,而海口因其独特的地理位置和环保意识成为生态环境最好的城市,其余大部分城市的环境状况都属于同一等级。
This paper applies the SPSS to study exploratory factor analysis and cluster analysis,and then the ecological environment of provinces and cities will be analyzed rankings.According to the results,Hohhot city has the worst environmental condition;Beijing,Shanghai and Guangzhou also have become worse because of its excessive economic development.But the environment of Haikou is pleasant because of its unique geographical location and environmental awareness,and a large amount of the cities stay in the same level.