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=120
DOE results snapshot · Window: 2026-03-19 → 2026-04-30 · anchors: 120 · latest snapshot: 2026-05-05 · computed at: 2026年6月25日 上午5:27 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=120: 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: +1.08%
Best setting 3D · n=120: 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: +0.98%
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 | 120 | 2.65% | 3.92% | +0.98% | 53.3% | 120 | 2.711 |
| #2 | 3D | 160 | 2.7% | 3.89% | +0.97% | 51.7% | 120 | 2.728 |
| #3 | 3D | 500 | 2.71% | 3.88% | +0.92% | 49.2% | 120 | 2.728 |
| #4 | 3D | 240 | 2.74% | 3.86% | +0.92% | 50.8% | 120 | 2.732 |
| #5 | 3D | 80 | 2.59% | 4.03% | +1.13% | 52.5% | 120 | 2.744 |
| #6 | 3D | 320 | 2.81% | 3.88% | +0.93% | 49.2% | 120 | 2.779 |
| #7 | 3D | 40 | 2.75% | 4.08% | +1.15% | 47.5% | 120 | 2.857 |
| #8 | 5D | 240 | 3.75% | 5.54% | +1.63% | 47.3% | 112 | 3.94 |
| #9 | 5D | 320 | 3.8% | 5.57% | +1.59% | 45.5% | 112 | 3.974 |
| #10 | 5D | 500 | 3.85% | 5.59% | +1.58% | 42.9% | 112 | 4.011 |
| #11 | 5D | 160 | 3.82% | 5.64% | +1.84% | 44.6% | 112 | 4.048 |
| #12 | 5D | 120 | 3.79% | 5.7% | +1.88% | 45.5% | 112 | 4.058 |
| #13 | 5D | 80 | 3.99% | 5.83% | +2.10% | 45.5% | 112 | 4.237 |
| #14 | 5D | 40 | 4.06% | 5.97% | +2.25% | 38.4% | 112 | 4.361 |
| #15 | 10D | 500 | 6.62% | 8.71% | +5.37% | 41.3% | 92 | 7.061 |
| #16 | 10D | 320 | 6.71% | 8.83% | +5.40% | 42.4% | 92 | 7.15 |
| #17 | 10D | 240 | 6.83% | 9.01% | +5.52% | 41.3% | 92 | 7.293 |
| #18 | 10D | 160 | 6.83% | 9.31% | +5.68% | 42.4% | 92 | 7.42 |
| #19 | 10D | 120 | 7.05% | 9.42% | +5.72% | 40.2% | 92 | 7.579 |
| #20 | 10D | 80 | 7.36% | 9.74% | +5.90% | 38% | 92 | 7.879 |
| #21 | 10D | 40 | 7.48% | 9.92% | +6.05% | 37% | 92 | 8.027 |
| #22 | 15D | 240 | 11.06% | 13.6% | +8.62% | 29.2% | 72 | 11.51 |
| #23 | 15D | 120 | 10.81% | 13.94% | +8.64% | 25% | 72 | 11.517 |
| #24 | 15D | 320 | 11.2% | 13.44% | +8.60% | 27.8% | 72 | 11.524 |
| #25 | 15D | 500 | 11.45% | 13.28% | +8.55% | 29.2% | 72 | 11.583 |
| #26 | 15D | 40 | 10.75% | 14.53% | +8.93% | 26.4% | 72 | 11.734 |
| #27 | 15D | 160 | 11.25% | 13.89% | +8.75% | 25% | 72 | 11.737 |
| #28 | 15D | 80 | 11.3% | 14.12% | +8.75% | 25% | 72 | 11.842 |
| #29 | 20D | 500 | 11.45% | 18.02% | +14.04% | 15.4% | 52 | 14.099 |
| #30 | 20D | 320 | 12.07% | 18.22% | +13.81% | 15.4% | 52 | 14.445 |