环渤海地区水污染物排放的时空格局及其驱动因素
|
周侃, 樊杰, 刘汉初
|
Spatiotemporal patterns and driving forces of water pollutant discharge in the Bohai Rim Region
|
Kan ZHOU, Jie FAN, Hanchu LIU
|
|
表4 化学需氧量排放的参数估计结果 |
Tab.4 Estimation and test results of ordinary least squares (OLS) model for COD discharge |
|
变量 | 总体模型 | 热区模型 | 系数 | 标准误差 | t | Sig. | 系数 | 标准误差 | t | Sig. | constant | 11.6640 | 2.6526 | 4.3972 | 0.0000 | 16.2826 | 2.7216 | 5.9826 | 0.0000 | lnTP | 0.1984 | 0.2156 | 0.9203 | 0.3611 | -0.0996 | 0.1885 | -0.5283 | 0.6029 | lnUR | -0.9504*** | 0.3536 | -2.6874 | 0.0093 | -1.4097*** | 0.3813 | -3.6973 | 0.0013 | lnPGDP | -0.1331 | 0.1978 | -0.6728 | 0.5037 | -0.2982* | 0.1775 | -1.6804 | 0.1077 | lnGRGDP | 0.8730* | 0.4792 | 1.8216 | 0.0736 | 0.1837 | 0.4687 | 0.3919 | 0.6991 | lnIS | -0.7999** | 0.3599 | -2.2226 | 0.0301 | -0.4772 | 0.3979 | -1.1995 | 0.2437 | lnFDI | -0.0240 | 0.0429 | -0.5587 | 0.5785 | 0.1178 | 0.0721 | 1.6332 | 0.1173 | lnFAI | 0.6986*** | 0.2247 | 3.1085 | 0.0029 | 0.6658*** | 0.2206 | 3.0180 | 0.0065 | P值 | 0.0000 | | | | 0.0000 | | | | F值 | 26.7017 | | | | 11.3521 | | | 调整后R2 | 0.7316 | | | | 0.7213 | | | D.W值 | 1.9225 | | | | 2.0711 | | |
|
|
|