Rolling projection DOE
Find the projection setup whose median is closest to actual outcomes.
Replay completed anchors and rank horizon × sample-size settings by projection error.
Best rolling setting
3D · n=500
DOE results snapshot · Window: 2026-04-01 → 2026-05-13 · anchors: 120 · latest snapshot: 2026-05-18 · computed at: 2026年6月25日 上午5:08 HKT
DOE setting comparison
Same idea as score-vs-outcome analysis: compare each parameter setting by observed actual-minus-median error over rolling completed anchors. Lower median abs error and lower bias win.
Best setting 3D · n=500: median projection vs actual return
X = Median projection return. Y = actual return. Solid line = linear trend. Orange line = bucket average. Checked: 120 · Pending: 0 · Avg: +1.87%
Best setting 3D · n=500: median projection vs forecast error
X = Median projection return. Y = actual - median. Solid line = linear trend. Orange line = bucket average. Checked: 120 · Pending: 0 · Avg: +1.54%
DOE ranking
Ranked by a composite DOE score: lower median/mean absolute error, lower bias, enough anchors, and better IQR coverage.
| Rank | Horizon | n | Median abs | Mean abs | Bias | Inside P25/P75 | Anchors | DOE score |
|---|---|---|---|---|---|---|---|---|
| #1 | 3D | 500 | 2.6% | 4.02% | +1.54% | 51.7% | 120 | 2.809 |
| #2 | 3D | 120 | 2.65% | 4% | +1.56% | 56.7% | 120 | 2.817 |
| #3 | 3D | 160 | 2.67% | 4.01% | +1.58% | 52.5% | 120 | 2.844 |
| #4 | 3D | 320 | 2.72% | 4.01% | +1.54% | 52.5% | 120 | 2.863 |
| #5 | 3D | 80 | 2.65% | 4.06% | +1.64% | 50.8% | 120 | 2.865 |
| #6 | 3D | 240 | 2.75% | 3.99% | +1.53% | 53.3% | 120 | 2.868 |
| #7 | 3D | 40 | 2.95% | 4.1% | +1.78% | 52.5% | 120 | 3.046 |
| #8 | 5D | 240 | 3.79% | 5.74% | +2.70% | 50% | 112 | 4.184 |
| #9 | 5D | 500 | 3.86% | 5.71% | +2.71% | 46.4% | 112 | 4.219 |
| #10 | 5D | 320 | 3.89% | 5.74% | +2.68% | 48.2% | 112 | 4.236 |
| #11 | 5D | 160 | 4.03% | 5.91% | +2.92% | 46.4% | 112 | 4.406 |
| #12 | 5D | 120 | 4.05% | 5.95% | +2.92% | 48.2% | 112 | 4.425 |
| #13 | 5D | 80 | 3.93% | 6.13% | +3.09% | 46.4% | 112 | 4.458 |
| #14 | 5D | 40 | 4.13% | 6.25% | +3.30% | 39.3% | 112 | 4.649 |
| #15 | 10D | 320 | 5.68% | 9.36% | +6.98% | 48.9% | 92 | 7.041 |
| #16 | 10D | 240 | 5.65% | 9.5% | +6.93% | 48.9% | 92 | 7.067 |
| #17 | 10D | 160 | 5.74% | 9.61% | +6.88% | 52.2% | 92 | 7.135 |
| #18 | 10D | 500 | 5.92% | 9.39% | +7.15% | 44.6% | 92 | 7.208 |
| #19 | 10D | 120 | 5.96% | 9.75% | +6.91% | 47.8% | 92 | 7.31 |
| #20 | 10D | 80 | 5.85% | 10.04% | +7.00% | 44.6% | 92 | 7.377 |
| #21 | 10D | 40 | 6.13% | 10.23% | +7.43% | 40.2% | 92 | 7.659 |
| #22 | 15D | 80 | 8.72% | 13.97% | +10.94% | 38.9% | 72 | 10.793 |
| #23 | 15D | 40 | 8.79% | 14.24% | +10.58% | 38.9% | 72 | 10.869 |
| #24 | 15D | 120 | 8.84% | 13.87% | +11.46% | 40.3% | 72 | 10.893 |
| #25 | 15D | 320 | 9.71% | 13.86% | +11.67% | 38.9% | 72 | 11.359 |
| #26 | 15D | 500 | 9.89% | 13.82% | +11.61% | 37.5% | 72 | 11.43 |
| #27 | 15D | 160 | 10.02% | 13.89% | +11.60% | 38.9% | 72 | 11.514 |
| #28 | 15D | 240 | 10.07% | 13.81% | +11.65% | 36.1% | 72 | 11.526 |
| #29 | 20D | 120 | 13.67% | 21.11% | +18.73% | 21.2% | 52 | 16.98 |
| #30 | 20D | 80 | 13.67% | 21.21% | +18.92% | 26.9% | 52 | 17.029 |