CP | −0.020777 | 0.006169 | −3.368242 | 0.0012 |
NI | −0.004278 | 0.002468 | −1.733726 | 0.0868 |
DL | −0.003180 | 0.001841 | −1.727672 | 0.0879 |
R² = 0.657725 | `R² = 0.598567 | F值 = 11.11800 | 显著性水平 | 0.0000 |