Model | Abbreviation | a | b | MBE | RMSE | MPE | R2 | t−Test |
Koronakis (1986) | Kr (ISO) | 0.396 | 0.456 | −12.6 | 12.4 | 11.2 | 0.992 | 3.76 |
Badescu (2002) | Ba (ISO) | 0.432 | 0.325 | 11.2 | 30.8 | 15.8 | 0.985 | 6.54 |
Tian et al. (2001) | Ti (ISO) | 0.532 | 0.387 | −22.4 | 33.6 | 19.2 | 0.974 | 10.76 |
Liu and Jordan (1962) | LJ (ISO) | 0.497 | 0.367 | 14.7 | 22.5 | −14.9 | 0.965 | 6.34 |
Skartveit and Olseth (1986) | SO (ANISO) | 0.411 | 0.398 | −25.4 | 31.2 | 17.6 | 0.971 | 8.94 |
Reindl et al. (1990) | Re (ANISO) | 0.571 | 0.332 | 16.9 | 25.8 | 16.4 | 0.978 | 7.23 |
Klucher (1979) | Kl (ANISO) | 0.478 | 0.322 | −19.3 | 19.7 | 13.8 | 0.983 | 6.64 |
Hay (1979) | Ha (ANISO) | 0.396 | 0.456 | −13.7 | 21.6 | 12.4 | 0.972 | 4.76 |
Stevenand Unsworth (1980) | SU (ANISO) | 0.411 | 0.325 | 15.3 | 27.8 | 17.8 | 0.985 | 6.54 |