Forward step | True value | Model (9) | Model (10) | Model (11) |
1 | 4.301 | 0.003 | 0.061 | 0.056 |
2 | 4.436 | 0.072 | 0.075 | 0.017 |
3 | 4.535 | 0.001 | 0.133 | 0.114 |
Average RPE |
| 0.026 | 0.090 | 0.062 |