Table 5. Model selection for the functional data: Best values of TGCV for different choices of m, q and λ.
Functional model | m | q | λ | TGCV |
---|---|---|---|---|
B-splines 8-daily | 4 | 5 | 14.13 | 0.6047 |
B-splines 8-daily | 6 | 5 | 1.58 | 0.5778 |
B-splines 4-daily | 4 | 10 | 3.98 | 0.5288 |
B-splines 4-daily | 6 | 10 | 3.98 | 0.5239 |
B-splines 3-daily | 4 | 15 | 2.82 | 0.5100 |
B-splines 3-daily | 6 | 15 | 2.82 | 0.5089 |
B-splines 2-daily | 4 | 20 | 1.78 | 0.5015 |
B-splines 2-daily | 6 | 20 | 2.00 | 0.5011 |