基于主成分分析的西北各省经济实力综合评价

陕西、甘肃、宁夏、青海、新疆五省地处我国西北地区，改革开放以来，西北五省经济发展迅速，经济面貌有了很大的改观。但由于发展起点和经济增长速度的不同，各省之间经济发展水平并不平衡，发展的绝对差距呈现扩大的趋势。本文主要是利用西北五省2011年统计年鉴中的相关数据，选用代表各省综合经济实力的十五个经济指标，通过SPSS软件进行主成分分析，对西北五省的经济实力进行综合评价和排位，并提出一些建议措施。

Comprehensive Evaluation of the Economic Strength of the Northwestern Provinces Based on Principal Component Analysis

Shanxi,Gansu,Ningxia,Qinghai,Xinjiang Provinces are all located in Northwest China,since the reform and opening up,this five northwestern provinces developed rapidly,their economic landscape has been greatly improved.However,due to the different starting point and the rate of economic growth among the provinces,their economic development level are unbalance,the absolute gap of development showing the trend of expansion.This paper use the relevant data in the 2011 Statistical Yearbook of the five northwestern provinces,selected 15 economic indicators to representatives the provinces overall economic strength,use the SPSS software to do principal component analysis,comprehensive evaluation the economic strength of the five northwestern provinces,and make some suggestions.