本文结合京津冀地区第三产业及城乡协调发展的现状与特征,对数据进行主成分分析,结果显示:两者发展趋势并不完全同步。进而对数据做回归分析,发现第三产业的发展在一定程度上是促进城乡协调的。因此,应采取相应措施,促进京津冀城市群进一步发展。 Based on the present situation and characteristics of the tertiary industry in Beijing, Tianjin and Hebei and the coordinated development of urban and rural areas, this paper analyzes the data by principal component analysis. The results show that the development trend of the two is not completely synchronized. And then do regression analysis of the data and found that the development of the tertiary industry to a certain extent, promote urban-rural coordination. Therefore, corresponding measures should be taken to promote the further development of the urban agglomeration of Beijing, Tianjin and Ji.