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: 2026-04-22 → 2026-06-03 · anchors: 120 · latest snapshot: 2026-06-08 · computed at: 2026年7月29日 下午6:38 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=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: +0.40%
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: -0.43%
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 | 2.73% | 4.54% | -0.43% | 51.7% | 120 | 2.889 |
| #2 | 3D | 320 | 2.84% | 4.53% | -0.49% | 50.8% | 120 | 2.952 |
| #3 | 3D | 160 | 2.92% | 4.55% | -0.53% | 49.2% | 120 | 3.009 |
| #4 | 3D | 240 | 2.96% | 4.53% | -0.53% | 50.8% | 120 | 3.018 |
| #5 | 3D | 120 | 2.94% | 4.59% | -0.63% | 52.5% | 120 | 3.04 |
| #6 | 3D | 80 | 2.91% | 4.66% | -0.70% | 50% | 120 | 3.066 |
| #7 | 3D | 40 | 3.23% | 4.66% | -0.64% | 49.2% | 120 | 3.219 |
| #8 | 5D | 40 | 4.18% | 6.93% | +1.35% | 46.4% | 112 | 4.602 |
| #9 | 5D | 160 | 4.2% | 6.89% | +1.44% | 49.1% | 112 | 4.605 |
| #10 | 5D | 80 | 4.17% | 7.06% | +1.16% | 49.1% | 112 | 4.607 |
| #11 | 5D | 120 | 4.28% | 6.92% | +1.26% | 49.1% | 112 | 4.628 |
| #12 | 5D | 240 | 4.43% | 6.93% | +1.44% | 52.7% | 112 | 4.725 |
| #13 | 5D | 320 | 4.36% | 7.03% | +1.61% | 50.9% | 112 | 4.755 |
| #14 | 5D | 500 | 4.42% | 7.08% | +1.75% | 49.1% | 112 | 4.828 |
| #15 | 10D | 120 | 5.88% | 8.62% | +2.20% | 45.7% | 92 | 6.173 |
| #16 | 15D | 80 | 5.96% | 8.55% | +2.50% | 51.4% | 72 | 6.219 |
| #17 | 10D | 160 | 6.07% | 8.66% | +2.21% | 46.7% | 92 | 6.281 |
| #18 | 15D | 40 | 6.46% | 8.48% | +1.80% | 50% | 72 | 6.343 |
| #19 | 10D | 80 | 6.23% | 8.61% | +2.20% | 43.5% | 92 | 6.35 |
| #20 | 15D | 120 | 5.93% | 8.71% | +3.33% | 55.6% | 72 | 6.374 |
| #21 | 10D | 240 | 6.12% | 8.74% | +2.55% | 46.7% | 92 | 6.385 |
| #22 | 15D | 160 | 5.97% | 8.91% | +3.75% | 58.3% | 72 | 6.52 |
| #23 | 10D | 320 | 6.28% | 8.87% | +2.91% | 45.7% | 92 | 6.567 |
| #24 | 15D | 240 | 5.75% | 9.08% | +4.42% | 54.2% | 72 | 6.581 |
| #25 | 15D | 320 | 5.6% | 9.31% | +4.83% | 54.2% | 72 | 6.648 |
| #26 | 10D | 500 | 6.23% | 9.04% | +3.41% | 41.3% | 92 | 6.687 |
| #27 | 10D | 40 | 6.91% | 8.57% | +2.36% | 41.3% | 92 | 6.705 |
| #28 | 15D | 500 | 6% | 9.72% | +5.52% | 55.6% | 72 | 7.091 |
| #29 | 20D | 80 | 6.2% | 11.42% | +4.07% | 65.4% | 52 | 7.544 |
| #30 | 20D | 40 | 7.56% | 11.2% | +1.83% | 59.6% | 52 | 7.825 |