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=80
DOE results snapshot · Window: 2026-04-15 → 2026-05-27 · anchors: 120 · latest snapshot: 2026-06-01 · computed at: 2026年6月25日 上午4:48 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=80: 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: +1.46%
Best setting 3D · n=80: 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: +0.64%
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 | 80 | 2.63% | 4.07% | +0.64% | 51.7% | 120 | 2.706 |
| #2 | 3D | 120 | 2.68% | 4.04% | +0.63% | 55% | 120 | 2.711 |
| #3 | 3D | 500 | 2.59% | 4.11% | +0.73% | 52.5% | 120 | 2.712 |
| #4 | 3D | 160 | 2.69% | 4.05% | +0.68% | 51.7% | 120 | 2.735 |
| #5 | 3D | 320 | 2.76% | 4.09% | +0.70% | 53.3% | 120 | 2.783 |
| #6 | 3D | 240 | 2.8% | 4.05% | +0.68% | 52.5% | 120 | 2.788 |
| #7 | 3D | 40 | 2.9% | 4.08% | +0.70% | 53.3% | 120 | 2.85 |
| #8 | 5D | 80 | 3.81% | 6.28% | +1.75% | 50.9% | 112 | 4.238 |
| #9 | 5D | 120 | 3.87% | 6.19% | +1.80% | 51.8% | 112 | 4.242 |
| #10 | 5D | 40 | 3.88% | 6.18% | +1.95% | 48.2% | 112 | 4.275 |
| #11 | 5D | 160 | 4.03% | 6.21% | +1.88% | 51.8% | 112 | 4.341 |
| #12 | 5D | 240 | 4.12% | 6.23% | +1.89% | 54.5% | 112 | 4.388 |
| #13 | 5D | 500 | 4.09% | 6.36% | +2.09% | 50.9% | 112 | 4.457 |
| #14 | 5D | 320 | 4.18% | 6.32% | +1.98% | 52.7% | 112 | 4.467 |
| #15 | 10D | 160 | 6.07% | 8.39% | +2.79% | 47.8% | 92 | 6.271 |
| #16 | 10D | 120 | 6.1% | 8.35% | +2.79% | 46.7% | 92 | 6.274 |
| #17 | 10D | 80 | 6.18% | 8.43% | +2.76% | 43.5% | 92 | 6.346 |
| #18 | 10D | 320 | 5.97% | 8.49% | +3.42% | 46.7% | 92 | 6.353 |
| #19 | 10D | 240 | 6.12% | 8.45% | +3.06% | 46.7% | 92 | 6.36 |
| #20 | 15D | 80 | 5.6% | 9.06% | +3.95% | 55.6% | 72 | 6.425 |
| #21 | 10D | 500 | 6.06% | 8.62% | +3.88% | 42.4% | 92 | 6.523 |
| #22 | 10D | 40 | 6.54% | 8.44% | +2.85% | 41.3% | 92 | 6.548 |
| #23 | 15D | 40 | 6.23% | 8.9% | +3.05% | 54.2% | 72 | 6.552 |
| #24 | 15D | 120 | 5.75% | 9.13% | +4.89% | 59.7% | 72 | 6.655 |
| #25 | 15D | 160 | 5.61% | 9.28% | +5.24% | 58.3% | 72 | 6.693 |
| #26 | 15D | 240 | 5.48% | 9.41% | +5.62% | 52.8% | 72 | 6.745 |
| #27 | 15D | 320 | 5.55% | 9.57% | +5.90% | 55.6% | 72 | 6.87 |
| #28 | 15D | 500 | 5.63% | 9.81% | +6.32% | 54.2% | 72 | 7.061 |
| #29 | 20D | 80 | 6.18% | 12.51% | +9.01% | 65.4% | 52 | 8.657 |
| #30 | 20D | 120 | 6.46% | 12.72% | +9.94% | 61.5% | 52 | 9.019 |