宜居城市的主成分分析与评价——以重庆市主城九区为例

城市宜居性是当前国际国内城市居民和政府都密切关注的焦点问题，本文运用主成分分析法，从重庆市主城九区的城市经济水平、城市环境状况、城市居住状况、城市保障状况以及生活便捷程度等方面对其宜居性进行评价与分析，找出各自适合的发展建设方向，从而为重庆市的宜居性建设提供一定的发展方向。

Principal component analysis and assessment of livable cities:Taking main city of Chongqing as an example

Urban livability is the current international and domestic urban residents and governments pay close attention to the focus of this paper, the use of principal component analysis, from the main city of Chongqing City, Kowloon District, the level of the urban economy, urban environment, urban living conditions, urban security conditions, as well as convenience of living in the degree of livability for its evaluation and analysis, to identify their own development and construction of a suitable direction, so as to Chongqing livability building a certain direction of development.