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: 2026-04-27 → 2026-06-08 · anchors: 120 · latest snapshot: 2026-06-11 · computed at: 2026年7月29日 下午6:59 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: +0.49%
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: -0.29%
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 | 2.62% | 4.48% | -0.29% | 53.3% | 120 | 2.788 |
| #2 | 3D | 320 | 2.8% | 4.48% | -0.34% | 51.7% | 120 | 2.89 |
| #3 | 3D | 160 | 2.82% | 4.5% | -0.40% | 50% | 120 | 2.92 |
| #4 | 3D | 240 | 2.86% | 4.48% | -0.38% | 51.7% | 120 | 2.926 |
| #5 | 3D | 120 | 2.94% | 4.55% | -0.49% | 51.7% | 120 | 3.007 |
| #6 | 3D | 80 | 2.87% | 4.63% | -0.55% | 50% | 120 | 3.013 |
| #7 | 3D | 40 | 3.07% | 4.63% | -0.49% | 47.5% | 120 | 3.11 |
| #8 | 5D | 160 | 4.53% | 7.52% | +0.55% | 45.5% | 112 | 4.866 |
| #9 | 5D | 40 | 4.5% | 7.6% | +0.48% | 42% | 112 | 4.877 |
| #10 | 5D | 240 | 4.56% | 7.53% | +0.58% | 49.1% | 112 | 4.88 |
| #11 | 5D | 120 | 4.61% | 7.57% | +0.36% | 45.5% | 112 | 4.895 |
| #12 | 5D | 80 | 4.62% | 7.7% | +0.30% | 45.5% | 112 | 4.936 |
| #13 | 5D | 320 | 4.64% | 7.57% | +0.80% | 48.2% | 112 | 4.969 |
| #14 | 5D | 500 | 4.87% | 7.59% | +0.94% | 46.4% | 112 | 5.117 |
| #15 | 15D | 80 | 6.37% | 8.51% | +1.03% | 48.6% | 72 | 6.196 |
| #16 | 10D | 160 | 6.16% | 8.62% | +1.57% | 44.6% | 92 | 6.221 |
| #17 | 15D | 40 | 6.71% | 8.28% | +0.66% | 45.8% | 72 | 6.238 |
| #18 | 15D | 120 | 6.22% | 8.64% | +1.64% | 54.2% | 72 | 6.244 |
| #19 | 15D | 160 | 6.1% | 8.77% | +2.02% | 55.6% | 72 | 6.283 |
| #20 | 10D | 120 | 6.32% | 8.61% | +1.55% | 44.6% | 92 | 6.294 |
| #21 | 10D | 240 | 6.23% | 8.69% | +1.89% | 44.6% | 92 | 6.328 |
| #22 | 10D | 80 | 6.65% | 8.6% | +1.53% | 42.4% | 92 | 6.459 |
| #23 | 15D | 240 | 6.16% | 8.91% | +2.64% | 52.8% | 72 | 6.463 |
| #24 | 15D | 320 | 5.96% | 9.07% | +3.03% | 54.2% | 72 | 6.474 |
| #25 | 10D | 320 | 6.51% | 8.78% | +2.28% | 43.5% | 92 | 6.561 |
| #26 | 10D | 500 | 6.42% | 8.93% | +2.84% | 39.1% | 92 | 6.664 |
| #27 | 10D | 40 | 7% | 8.69% | +1.76% | 39.1% | 92 | 6.708 |
| #28 | 15D | 500 | 6.07% | 9.4% | +3.80% | 55.6% | 72 | 6.756 |
| #29 | 20D | 160 | 7.13% | 11.3% | +2.82% | 61.5% | 52 | 7.789 |
| #30 | 20D | 80 | 7.75% | 11.51% | +0.27% | 57.7% | 52 | 7.8 |