变量 | 负二项回归 | | 贝叶斯负二项回归(正态先验) | 系数 | 标准误 | 系数 | 标准误 | 常数项 | 3.875*** | 0.234 | | 3.872*** | 0.239 | 节假日 | 0.900*** | 0.086 | | 0.902*** | 0.090 | 雪 | 0.006 | 0.090 | | 0.009 | 0.090 | 雨 | 0.044 | 0.071 | | 0.043 | 0.071 | 周末 | 0.064 | 0.051 | | 0.063 | 0.052 | 供暖季 | -0.188** | 0.087 | | -0.187** | 0.090 | AQI [51, 100] | -0.164*** | 0.062 | | -0.162** | 0.063 | AQI [101, 150] | -0.285*** | 0.089 | | -0.281*** | 0.092 | AQI [151, 200] | -0.269** | 0.131 | | -0.263* | 0.135 | AQI [201, 300] | -0.449*** | 0.153 | | -0.434*** | 0.153 | AQI (300, ∞) | -0.513** | 0.227 | | -0.491** | 0.235 | 温度(-7, 5] | -0.503*** | 0.074 | | -0.502*** | 0.075 | 温度(5, 21] | -0.592*** | 0.088 | | -0.590*** | 0.088 | 温度(21, 38] | -0.024 | 0.121 | | -0.018 | 0.121 | 风速(1.5, 3.3] | -0.147 | 0.094 | | -0.147 | 0.095 | 风速(3.3, 5.4] | -0.292*** | 0.100 | | -0.292*** | 0.102 | 风速(5.4, 7.9] | -0.174 | 0.143 | | -0.171 | 0.146 | 风速(7.9, 10.7] | -0.351 | 0.323 | | -0.315 | 0.324 | 能见度(2, 10] | 0.030 | 0.205 | | 0.029 | 0.210 | 能见度(10, ∞) | -0.076 | 0.219 | | -0.075 | 0.224 | 降水量(0, 25] | -0.101 | 0.069 | | -0.100 | 0.070 | 降水量(25, ∞) | -0.382 | 0.353 | | -0.332 | 0.358 | AIC | 5276.6 | | —— | McFadden R 2 | 0.289 | | —— | MSE | 1.059 | | 333.462 |
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