【摘要】 采用《河南统计年鉴2011》的最新数据指标,运用主成分分析法对河南省18个地级市的经济发展水平进行排序,按经济实力划分为4个等级并对结果做出评价分析,从而认识到城市之间的差异与竞争力,促进全省经济协调、快速、可持续发展。更多还原

【Abstract】 This paper adopts latest data indicators of the Henan statistics yearbook 2011,using principal component analysis method to sort economic development level of 18 cities in Henan Province,then dividing into four grades according to the economic strength and also analysising the results,thus realizing the differences and competitiveness between cities,promoting the economic development as coordination,rapid and sustainable.更多还原