|
| F1 | F2 | F3 | F4 |
| F1 | 0.715 |
|
|
|
| F2 | 0.841 | 0.714 |
|
|
| F3 | 0.834 | 0.848 | 0.734 |
|
| F4 | 0.807 | 0.799 | 0.814 | 0.768 |
| AVE平方根 | 0.845 | 0.845 | 0.857 | 0.877 |