| Model reference | Data base | Data points | Model parameters | 95% Confidence | Goodness of fit | ||||
| Label | Value | SSE | R-Squared | RMSE | |||||
| Doppler | a | 580 | b | 1.671 | 1.643 | 1.699 | 41.78 | 0.9929 | 0.2685 |
| Mach | a | 580 | d | 1.194 | 1.166 | 1.222 | 41.53 | 0.993 | 0.2678 |
| Doppler | a + b | 962 | b | 1.487 | 1.468 | 1.506 | 308.1 | 0.981 | 0.5666 |
| Mach | a + b | 962 | d | 1.042 | 1.023 | 1.06 | 302.2 | 0.9814 | 0.5611 |
| Case 1 | a + b | 962 | w | 1 | fixed at bound | 381.9 | 0.9765 | 0.6304 | |
| Case 2 | a + b | 962 | w | 1 | fixed at bound | 302.2 | 0.9814 | 0.5608 | |
| Case 3 | a + b | 962 | w | 0.9276 | 0.8936 | 0.9615 | 302.6 | 0.9814 | 0.5614 |