长三角地区城市土地开发强度时空分异与影响机理
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杨清可, 段学军, 金志丰, 王磊, 王雅竹
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Spatiotemporal differentiation and influencing mechanism of urban land development intensity in the Yangtze River Delta
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YANG Qingke, DUAN Xuejun, JIN Zhifeng, WANG Lei, WANG Yazhu
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表4 OLS模型的回归估计结果
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Table 4 Regression results of oridinary least squares (OLS) model
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自变量 | 2000 | | 2005 | | 2010 | | 2015 | 系数 | Sig. | 系数 | Sig. | 系数 | Sig. | 系数 | Sig. | 常数项 | -0.048 | 0.166 | | -0.101 | 0.122 | | -0.155 | 0.040 | | -0.188 | 0.010 | Dland | 0.154 | 0.000 | | 0.104 | 0.024 | | 0.096 | 0.106 | | 0.079 | 0.225 | Durban | 0.163 | 0.035 | | 0.126 | 0.074 | | 0.204 | 0.001 | | 0.065 | 0.312 | Traffic | 0.125 | 0.046 | | 0.145 | 0.075 | | 0.215 | 0.003 | | 0.226 | 0.004 | PGDP | 0.787 | 0.011 | | 1.121 | 0.000 | | 0.518 | 0.000 | | 0.495 | 0.000 | Finvest | 0.973 | 0.047 | | 0.435 | 0.025 | | 0.425 | 0.003 | | 0.343 | 0.001 | Indust | 0.079 | 0.477 | | 0.134 | 0.312 | | 0.266 | 0.082 | | 0.218 | 0.059 | Finance | -0.150 | 0.790 | | 0.053 | 0.883 | | -0.369 | 0.020 | | -0.004 | 0.963 | Admin | 0.102 | 0.019 | | 0.054 | 0.317 | | 0.187 | 0.000 | | 0.224 | 0.000 | R2 | 0.678 | | 0.625 | | 0.712 | | 0.652 | 调整R2 | 0.614 | | 0.529 | | 0.681 | | 0.608 | F-statistics | 19.183 | | 27.308 | | 39.344 | | 32.732 | Sig. | 0.000 | | 0.000 | | 0.000 | | 0.000 |
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