基于主成分聚类分析的我国地区环境污染与经济发展问题实证研究

hina is a developing country, since 80’s, with the reform and opening and high development of economic the environmental pollution was getting worse and speeded to the rural areas.In this paper, multivariate statistical analysis methods of principal component analysis, cluster analysis and discriminate analysis are used to evaluate the situation of environmental pollution and economic development of china’s 31 regions respectively. After calculating integrated score of their principle component ,we rank the results and classify thirty one regions into four categories: economically developed-slight pollution area, comparatively developed- heavy pollution areas, middle level of economic development- moderate pollution area and low level of economic development-slight pollution area .Based on it, we compare various regions of the different characters of economic development and environment pollution , sum up the reasons of them, and make our own proposals about coordination of environmental and economic development finally.