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: 2026-04-24 → 2026-06-05 · anchors: 120 · latest snapshot: 2026-06-10 · computed at: 2026年7月29日 下午6:52 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: +0.46%
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: -0.36%
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% | -0.36% | 50.8% | 120 | 2.881 |
| #2 | 3D | 320 | 2.86% | 4.54% | -0.42% | 50% | 120 | 2.957 |
| #3 | 3D | 240 | 3.01% | 4.54% | -0.47% | 50% | 120 | 3.04 |
| #4 | 3D | 160 | 3.05% | 4.57% | -0.48% | 48.3% | 120 | 3.076 |
| #5 | 3D | 120 | 3.1% | 4.61% | -0.58% | 50.8% | 120 | 3.124 |
| #6 | 3D | 80 | 3.04% | 4.69% | -0.65% | 50% | 120 | 3.134 |
| #7 | 3D | 40 | 3.27% | 4.69% | -0.60% | 46.7% | 120 | 3.25 |
| #8 | 5D | 120 | 4.61% | 7.65% | +0.55% | 46.4% | 112 | 4.949 |
| #9 | 5D | 160 | 4.59% | 7.62% | +0.74% | 46.4% | 112 | 4.957 |
| #10 | 5D | 240 | 4.69% | 7.63% | +0.76% | 50% | 112 | 5.004 |
| #11 | 5D | 320 | 4.64% | 7.66% | +1.00% | 50% | 112 | 5.026 |
| #12 | 5D | 40 | 4.75% | 7.68% | +0.63% | 43.8% | 112 | 5.048 |
| #13 | 5D | 80 | 4.97% | 7.79% | +0.47% | 46.4% | 112 | 5.166 |
| #14 | 5D | 500 | 4.86% | 7.68% | +1.15% | 47.3% | 112 | 5.172 |
| #15 | 15D | 40 | 6.94% | 8.58% | +1.57% | 45.8% | 72 | 6.594 |
| #16 | 15D | 160 | 6.18% | 9.24% | +2.99% | 55.6% | 72 | 6.634 |
| #17 | 10D | 160 | 6.43% | 9.2% | +2.40% | 43.5% | 92 | 6.686 |
| #18 | 10D | 120 | 6.5% | 9.21% | +2.38% | 44.6% | 92 | 6.719 |
| #19 | 15D | 80 | 6.88% | 8.89% | +1.95% | 48.6% | 72 | 6.722 |
| #20 | 10D | 240 | 6.48% | 9.29% | +2.77% | 43.5% | 92 | 6.798 |
| #21 | 10D | 80 | 6.81% | 9.13% | +2.37% | 41.3% | 92 | 6.853 |
| #22 | 15D | 120 | 6.84% | 9.05% | +2.65% | 52.8% | 72 | 6.853 |
| #23 | 15D | 240 | 6.6% | 9.38% | +3.55% | 50% | 72 | 6.991 |
| #24 | 15D | 320 | 6.43% | 9.61% | +3.91% | 51.4% | 72 | 7.037 |
| #25 | 10D | 320 | 6.78% | 9.4% | +3.17% | 42.4% | 92 | 7.05 |
| #26 | 10D | 40 | 7.11% | 9.23% | +2.58% | 39.1% | 92 | 7.075 |
| #27 | 10D | 500 | 6.68% | 9.58% | +3.72% | 38% | 92 | 7.156 |
| #28 | 15D | 500 | 6.34% | 10.06% | +4.65% | 54.2% | 72 | 7.253 |
| #29 | 20D | 40 | 8.26% | 12.47% | +0.51% | 50% | 52 | 8.446 |
| #30 | 20D | 160 | 7.45% | 12.63% | +4.58% | 57.7% | 52 | 8.688 |