参数 | 估计 | 标准误差 | df | t | 显著性 | 95%置信区间 | |
下限 | 上限 | ||||||
截距 | 0.988 | 0.403 | 95.169 | 2.451 | 0.016 | 0.188 | 1.788 |
time | 0.042 | 0.004 | 95.977 | 10.228 | 0.000 | 0.034 | 0.050 |
docn | 0.051 | 0.017 | 73.124 | 2.979 | 0.004 | 0.017 | 0.085 |
urba | 0.008 | 0.002 | 98.200 | 5.308 | 0.000 | 0.005 | 0.011 |
pfem | 0.024 | 0.008 | 97.797 | 2.812 | 0.006 | 0.007 | 0.040 |
hepr1 | −0.004 | 0.001 | 18.678 | −4.296 | 0.000 | −0.006 | −0.002 |
urin | 0.007 | 0.000 | 101.178 | 2.590 | 0.011 | 0.000 | 0.000 |
suin | 0.023 | 0.000 | 98.033 | −1.713 | 0.090 | 0.000 | 0.000 |
educ | −0.001 | 0.002 | 92.884 | −0.570 | 0.570 | −0.006 | 0.003 |
totr | 0.192 | 0.173 | 94.544 | 1.115 | 0.268 | −0.150 | 0.535 |