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: 2026-03-27 → 2026-05-08 · anchors: 120 · latest snapshot: 2026-05-13 · computed at: 2026年6月25日 上午5:14 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: +1.51%
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: +1.27%
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 | 2.5% | 3.83% | +1.27% | 50.8% | 120 | 2.654 |
| #2 | 3D | 320 | 2.57% | 3.84% | +1.28% | 51.7% | 120 | 2.692 |
| #3 | 3D | 120 | 2.59% | 3.85% | +1.29% | 55.8% | 120 | 2.697 |
| #4 | 3D | 160 | 2.67% | 3.84% | +1.30% | 51.7% | 120 | 2.745 |
| #5 | 3D | 240 | 2.71% | 3.82% | +1.25% | 52.5% | 120 | 2.748 |
| #6 | 3D | 80 | 2.59% | 3.94% | +1.42% | 53.3% | 120 | 2.754 |
| #7 | 3D | 40 | 2.75% | 3.99% | +1.53% | 50% | 120 | 2.876 |
| #8 | 5D | 240 | 3.6% | 5.55% | +2.57% | 51.8% | 112 | 3.999 |
| #9 | 5D | 500 | 3.7% | 5.49% | +2.56% | 49.1% | 112 | 4.033 |
| #10 | 5D | 320 | 3.68% | 5.53% | +2.56% | 50% | 112 | 4.035 |
| #11 | 5D | 160 | 3.77% | 5.71% | +2.74% | 48.2% | 112 | 4.174 |
| #12 | 5D | 120 | 3.81% | 5.77% | +2.80% | 49.1% | 112 | 4.222 |
| #13 | 5D | 80 | 3.8% | 5.93% | +3.01% | 49.1% | 112 | 4.304 |
| #14 | 5D | 40 | 4.13% | 6.1% | +3.17% | 39.3% | 112 | 4.577 |
| #15 | 10D | 320 | 5.69% | 9.41% | +6.27% | 47.8% | 92 | 6.96 |
| #16 | 10D | 240 | 5.65% | 9.57% | +6.27% | 47.8% | 92 | 6.996 |
| #17 | 10D | 160 | 5.77% | 9.75% | +6.20% | 50% | 92 | 7.102 |
| #18 | 10D | 500 | 6.1% | 9.39% | +6.42% | 44.6% | 92 | 7.188 |
| #19 | 10D | 120 | 6.13% | 9.83% | +6.15% | 47.8% | 92 | 7.309 |
| #20 | 10D | 80 | 6.32% | 10.15% | +6.30% | 44.6% | 92 | 7.546 |
| #21 | 10D | 40 | 6.3% | 10.34% | +6.58% | 40.2% | 92 | 7.656 |
| #22 | 15D | 40 | 8.42% | 13.7% | +9.10% | 33.3% | 72 | 10.287 |
| #23 | 15D | 120 | 8.77% | 13.3% | +9.55% | 36.1% | 72 | 10.382 |
| #24 | 15D | 80 | 8.82% | 13.45% | +9.40% | 33.3% | 72 | 10.444 |
| #25 | 15D | 500 | 9.13% | 13.03% | +9.42% | 33.3% | 72 | 10.455 |
| #26 | 15D | 320 | 9.4% | 13.06% | +9.45% | 33.3% | 72 | 10.605 |
| #27 | 15D | 240 | 9.56% | 13.12% | +9.51% | 34.7% | 72 | 10.712 |
| #28 | 15D | 160 | 9.58% | 13.28% | +9.62% | 36.1% | 72 | 10.791 |
| #29 | 20D | 500 | 11.1% | 18.57% | +15.71% | 19.2% | 52 | 14.358 |
| #30 | 20D | 320 | 11.44% | 18.7% | +15.68% | 21.2% | 52 | 14.564 |