摘要
运用主成分分析的方法计算了北京、天津以及河北省２５城市的综合实力，并依此建立了等级层次，最后结合定性分析确定了河北省区域开发的经济增长极。
Synthetic strength index of Beijing,Tianjin and 25 cities in Hebei province are calculated by using principle components analysis method in this article.On the basic of the index,grades of these cities are built and the growth pole system about Hebei regional development is deduced with qualitative analysis.
出处
《北京大学学报（自然科学版）》
CAS
CSCD
北大核心
1999年第4期558-562,共5页
Acta Scientiarum Naturalium Universitatis Pekinensis
