| 模型 | (常量) | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 |
| 特征值 | 8.997 | 0.002 | 0.000 | 0.000 | 0.000 | 5.409E−05 | 1.472E−05 | 5.883E−06 | 1.982E−06 |
| 条件数 | 1.000 | 72.987 | 136.980 | 209.617 | 286.565 | 407.835 | 781.864 | 1236.660 | 2130.772 |