Group | Equation | Fitted Equations | RMSE |
|
|
|
|
Group 1 with and | (a) |
| 0.426 | 1.255 | 2.205 | 0 | 2.205 |
(b) |
| 0.305 | 0.294 | 2.421 | 0 | 1.000 | |
(c) |
| 0.305 | 0.307 | 2.418 | 0 | 1.071 | |
(d) |
| 0.306 | 0.346 | 2.404 | 0 | 1.202 | |
Group 2 with , and | (e) |
| 0.338 | 0.112 | 1.850 | 0.925 | 0.925 |
(f) |
| 0.340 | 0.114 | 1.852 | 0.926 | 1.000 | |
(g) |
| 0.337 | 0.100 | 1.860 | 0.930 | 0.808 | |
(h) |
| 0.299 | 0.215 | 2.273 | 0.259 | 1.000 | |
(i) |
| 0.299 | 0.214 | 2.273 | 0.260 | 0.995 | |
Group 3 with ( and ) not on power function | (j) |
| 0.344 | 27.123 | NA | 0 | 1.000 |
(k) |
| 0.344 | 27.592 | NA | 0 | 1.031 | |
(l) |
| 0.421 | 131.277 | NA | 0 | 1.000 | |
(m) |
| 0.305 | 0.166 | NA | 0 | 1.000 | |
(n) |
| 0.305 | 0.208 | NA | 0 | 1.000 | |
(o) |
| 0.303 | 0.003 | NA | 0 | 1.000 | |
(p) |
| 0.307 | 4.779 | NA | 0 | 1.000 |