Table 19. Directional accuracy for : number of first-best and second-best models, together with their percentage of correct predictions for the sign of .
N. 1 step | N. 2 steps | F. 12 steps | F. 24 steps | ||||||
N. | % correct | N. | % correct | N. | % correct | N. | % correct | ||
(1st best) | Models total | 6 | 82% | 3 | 80% | 1 | 79% | 2 | 81% |
Google based models | 1 | 82% | 0 | / | 0 | / | 1 | 81% | |
(2nd best) | Models total | 12 | 80% | 7 | 78% | 2 | 77% | 6 | 78% |
Google based models | 1 | 80% | 4 | 78% | 0 | / | 5 | 78% |