| Total volume modes | |||||||||||
| # | Parameter of estimates | Performance statistics | |||||||||
| Α | β1 | β2 | β3 | β4 | β5 | R2 | SEE | Bias | MAE | Rank | |
| 1 | - | −5.466 | 0.959 | 0.005 | 0.003 |
| 0.993(3) | 0.0007(3) | 0.0142(5) | 0.0207(1) | 12(3) |
| 2 |
| −1.537 | 3.954 | −5.455 | - | - | 0.887(6) | 0.0179(6) | 0.0560(6) | 0.1229(6) | 24(6) |
| 3 | −0.20 | 0.002 | 7.473 | −10.29 | - | - | 0.963(4) | 0.0034(4) | 0.0002(1) | 0.0590(4) | 13(4) |
| 4 | −0.059 | 0.0001 | - | - | - | - | 0.914(5) | 0.0079(5) | −0.0003(2) | 0.0864(5) | 17(5) |
| 5 | - | 0.001 | 0.0002 | 0.0000011 | 0.001 | −0.00005 | 0.995(2) | 0.0004(2) | 0.0017(3) | 0.0209(3) | 10(2) |
| 6 |
| 0.0002 | 7.8571 | 3.000 | 0.00004 | - | 0.997(1) | 0.0002(1) | 0.0026(4) | 0.0134(2) | 8(1) |