转型期京津冀城市群空间扩展格局及其动力机制研究——基于夜间灯光数据方法

王利伟, 冯长春

Spatial expansion pattern and its driving dynamics of Beijing-Tianjin-Hebei metropolitan region: Based on nighttime light data

Liwei WANG, Changchun FENG

表2 京津冀城市群空间扩展动力因子的回归分析

Tab. 2 Regression analysis of driving forces in Beijing-Tianjin-Hebei metropolitan region

京津冀城市群 回归模型 R2 F T统计量值 双尾显著性概率（Sig） 总进程 Y=0.275X1+0.276X2+0.274X3+0.208X4 0.966 545.918 23.365 0.000 阶段I Y=0.262X1+0.259X2+0.192X3+0.236X4 0.866 58.227 7.631 0.000 阶段II Y=0.300X1+0.301X2+0.300X3+0.101X4 0.927 113.708 10.663 0.000 北京 总进程 Y=0.249X1+0.246X2+0.247X3+0.227X4 0.939 290.110 17.033 0.000 阶段I Y=0.271X1+0.266X2+0.230X3+0.239X4 0.921 105.026 10.248 0.000 阶段II Y=0.235X1+0.234X2+0.231X3+0.211X4 0.875 63.195 7.950 0.000 天津 总进程 Y=0.257X1+0.257X2+0.257X3+0.229X4 0.963 499.617 22.352 0.000 阶段I Y=0.275X1+0.270X2+0.209X3+0.279X4 0.965 245.264 15.661 0.000 阶段II Y=0.259X1+0.257X2+0.258X3+0.227X4 0.964 237.774 15.420 0.000 河北 总进程 Y=0.254X1+0.257X2+0.252X3+0.224X4 0.943 311.765 17.657 0.000 阶段I Y=0.243X1+0.238X2+0.157X3+0.235X4 0.805 37.097 6.091 0.000 阶段II Y=0.249X1+0.249X2+0.248X3+0.215X4 0.921 104.688 10.232 0.000