| Model | Terms | 10-fold LCV score | Percent Decrease | Model F Test |
| Constant | 1 | 0.058412 | 0.50% |
|
| Linear | 1, CFS | 0.058705 | 0.00% |
|
| Quadratic | 1, CFS, CFS2 | 0.058188 | 0.88% |
|
| Cubic | 1, CFS, CFS2,CFS3 | 0.054129 | 7.79% |
|