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: 2026-04-23 → 2026-06-04 · anchors: 120 · latest snapshot: 2026-06-09 · computed at: 2026年7月29日 下午6:45 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: +0.37%
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: -0.45%
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 | 2.88% | 4.59% | -0.45% | 50.8% | 120 | 2.987 |
| #2 | 3D | 320 | 2.93% | 4.59% | -0.51% | 50% | 120 | 3.023 |
| #3 | 3D | 240 | 3.02% | 4.58% | -0.55% | 50% | 120 | 3.071 |
| #4 | 3D | 160 | 3.16% | 4.6% | -0.56% | 48.3% | 120 | 3.153 |
| #5 | 3D | 120 | 3.2% | 4.65% | -0.66% | 51.7% | 120 | 3.197 |
| #6 | 3D | 80 | 3.17% | 4.72% | -0.74% | 49.2% | 120 | 3.225 |
| #7 | 3D | 40 | 3.28% | 4.73% | -0.69% | 47.5% | 120 | 3.28 |
| #8 | 5D | 160 | 4.4% | 7.31% | +1.03% | 47.3% | 112 | 4.795 |
| #9 | 5D | 40 | 4.42% | 7.36% | +0.90% | 44.6% | 112 | 4.809 |
| #10 | 5D | 80 | 4.39% | 7.5% | +0.74% | 47.3% | 112 | 4.813 |
| #11 | 5D | 120 | 4.48% | 7.34% | +0.83% | 47.3% | 112 | 4.815 |
| #12 | 5D | 240 | 4.47% | 7.34% | +1.05% | 50.9% | 112 | 4.834 |
| #13 | 5D | 320 | 4.4% | 7.4% | +1.25% | 50% | 112 | 4.853 |
| #14 | 5D | 500 | 4.51% | 7.44% | +1.40% | 46.4% | 112 | 4.953 |
| #15 | 15D | 80 | 5.96% | 8.67% | +2.42% | 51.4% | 72 | 6.249 |
| #16 | 15D | 120 | 5.9% | 8.75% | +3.23% | 55.6% | 72 | 6.358 |
| #17 | 15D | 40 | 6.46% | 8.47% | +1.94% | 50% | 72 | 6.361 |
| #18 | 10D | 120 | 6.05% | 8.89% | +2.28% | 44.6% | 92 | 6.367 |
| #19 | 15D | 160 | 5.74% | 8.94% | +3.60% | 58.3% | 72 | 6.393 |
| #20 | 10D | 160 | 6.16% | 8.91% | +2.31% | 45.7% | 92 | 6.431 |
| #21 | 15D | 240 | 5.51% | 9.12% | +4.21% | 54.2% | 72 | 6.443 |
| #22 | 10D | 80 | 6.42% | 8.86% | +2.30% | 42.4% | 92 | 6.55 |
| #23 | 10D | 240 | 6.23% | 9% | +2.68% | 45.7% | 92 | 6.553 |
| #24 | 15D | 320 | 5.48% | 9.37% | +4.63% | 55.6% | 72 | 6.575 |
| #25 | 10D | 320 | 6.39% | 9.1% | +3.07% | 44.6% | 92 | 6.729 |
| #26 | 10D | 500 | 6.29% | 9.29% | +3.62% | 41.3% | 92 | 6.836 |
| #27 | 10D | 40 | 6.93% | 8.89% | +2.50% | 40.2% | 92 | 6.851 |
| #28 | 15D | 500 | 5.76% | 9.79% | +5.33% | 56.9% | 72 | 6.964 |
| #29 | 20D | 40 | 7.93% | 11.87% | +1.21% | 51.9% | 52 | 8.171 |
| #30 | 20D | 80 | 7.67% | 12.24% | +3.20% | 59.6% | 52 | 8.45 |