基于主成分分析的四川省城市人居环境评价

随着经济和社会的发展,人们对人居环境的要求也逐步提高,四川在经历了5.12大地震之后,本地居民对自身的生存环境产生了极大的关注,鉴于此,本文立足于四川省18个城市(不包括三个自治州)的基本状况,选取人居环境评价的主要指标,建立评价体系,采用主成分分析法,对研究区的评价指标进行了数据处理和分析,得出四川人居环境等级排名,旨在为各地区的规划建设和经济发展方向提供一个指导。

Evaluation on Principal Components Analysis of Urban Human Settlement Environment of Sichuan Province

Human increase the level of the settlement with the development of economy and society,they pay more attention to it. After the earthquake in Sichuan,people come about their living environment,in view of this,this thesis uses a method called PCA,chooses some factors of human settlement and constructs an efficient assessment system,doing an analysis on this data about 18 cities in Sichuan（not including the three autonomous prefectures）. There is an overall score and rank,and then this paper also analyzes the human settlement in Sichuan and brings up some propose.