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: 2026-03-13 → 2026-04-24 · anchors: 120 · latest snapshot: 2026-04-29 · computed at: 2026年6月25日 上午5:38 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: +0.64%
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: +0.53%
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% | 3.86% | +0.53% | 50% | 120 | 2.631 |
| #2 | 3D | 160 | 2.74% | 3.87% | +0.53% | 46.7% | 120 | 2.687 |
| #3 | 3D | 80 | 2.65% | 3.95% | +0.66% | 47.5% | 120 | 2.688 |
| #4 | 3D | 240 | 2.84% | 3.85% | +0.50% | 46.7% | 120 | 2.726 |
| #5 | 3D | 320 | 2.88% | 3.89% | +0.52% | 45% | 120 | 2.767 |
| #6 | 3D | 500 | 2.9% | 3.89% | +0.51% | 45% | 120 | 2.775 |
| #7 | 3D | 40 | 3.02% | 4.03% | +0.70% | 45% | 120 | 2.913 |
| #8 | 5D | 240 | 4.01% | 5.77% | +0.86% | 41.1% | 112 | 4.051 |
| #9 | 5D | 160 | 3.99% | 5.86% | +1.07% | 39.3% | 112 | 4.108 |
| #10 | 5D | 320 | 4.2% | 5.8% | +0.78% | 40.2% | 112 | 4.147 |
| #11 | 5D | 500 | 4.22% | 5.83% | +0.72% | 37.5% | 112 | 4.165 |
| #12 | 5D | 120 | 4.06% | 5.89% | +1.17% | 39.3% | 112 | 4.169 |
| #13 | 5D | 80 | 4.24% | 5.97% | +1.42% | 41.1% | 112 | 4.32 |
| #14 | 5D | 40 | 4.7% | 6.26% | +1.48% | 34.8% | 112 | 4.676 |
| #15 | 10D | 120 | 7.02% | 9.65% | +3.63% | 35.9% | 92 | 7.342 |
| #16 | 10D | 320 | 7.55% | 9.17% | +3.25% | 38% | 92 | 7.377 |
| #17 | 10D | 500 | 7.64% | 9.08% | +3.19% | 35.9% | 92 | 7.387 |
| #18 | 10D | 240 | 7.55% | 9.29% | +3.42% | 37% | 92 | 7.447 |
| #19 | 10D | 160 | 7.35% | 9.6% | +3.54% | 38% | 92 | 7.471 |
| #20 | 10D | 80 | 7.35% | 9.85% | +3.92% | 34.8% | 92 | 7.624 |
| #21 | 10D | 40 | 7.89% | 10.19% | +4.06% | 32.6% | 92 | 8.039 |
| #22 | 15D | 500 | 9.66% | 12.15% | +6.61% | 30.6% | 72 | 9.998 |
| #23 | 15D | 120 | 9.3% | 12.73% | +6.59% | 31.9% | 72 | 10.014 |
| #24 | 15D | 240 | 9.65% | 12.53% | +6.80% | 30.6% | 72 | 10.154 |
| #25 | 15D | 320 | 9.86% | 12.34% | +6.66% | 31.9% | 72 | 10.168 |
| #26 | 15D | 80 | 9.62% | 12.94% | +6.77% | 29.2% | 72 | 10.281 |
| #27 | 15D | 160 | 9.77% | 12.72% | +6.80% | 29.2% | 72 | 10.284 |
| #28 | 15D | 40 | 9.95% | 13.22% | +6.73% | 31.9% | 72 | 10.532 |
| #29 | 20D | 500 | 10.84% | 13.25% | +7.03% | 25% | 52 | 11.049 |
| #30 | 20D | 320 | 11.35% | 13.56% | +6.76% | 23.1% | 52 | 11.377 |