宜居城市的主成分分析与评价  

Principal component analysis and assessment of livable cities

作　　者：梁文钊 侯典安[2] 

机构地区：[1]甘肃省建设科技专家委员会,甘肃兰州730000 [2]兰州大学资源环境学院,甘肃兰州730000

出　　处：《兰州大学学报（自然科学版）》2008年第4期51-54,共4页Journal of Lanzhou University(Natural Sciences)

基　　金：国家自然科学基金(40671061)资助.

摘　　要：运用主成分分析方法对山东半岛城市群宜居状况进行评价,并结合该地区宜居性实际状况进行了比较分析.研究结果证明:主成分分析结果与客观实际情况基本一致,且比后者更为科学、详尽,更有实际指导意义,值得在今后的研究中推广应用.An indicator system was formulated and an assessment was made of the regional iivabte contritions of Shandong Peninsula. By comparing with the real livable conditions of this area, it showed that the result of principal component analysis method was highly accurate and detailed. Hence, principal component analysis method is practically feasible and should be popularized in further studies of livability evaluation.

关 键 词：主成分分析方法 宜居城市 宜居性评价 

分 类 号：P91[天文地球—自然地理学] F291.1[经济管理—国民经济]