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=240
DOE results snapshot · Window: 2026-04-10 → 2026-05-21 · anchors: 120 · latest snapshot: 2026-05-27 · computed at: 2026年6月25日 上午4:51 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=240: 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: +1.00%
Best setting 3D · n=240: 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: +0.42%
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 | 240 | 2.26% | 3.57% | +0.42% | 57.5% | 120 | 2.299 |
| #2 | 3D | 160 | 2.26% | 3.57% | +0.43% | 55.8% | 120 | 2.305 |
| #3 | 3D | 500 | 2.27% | 3.64% | +0.43% | 55.8% | 120 | 2.334 |
| #4 | 3D | 320 | 2.32% | 3.61% | +0.42% | 56.7% | 120 | 2.345 |
| #5 | 3D | 80 | 2.32% | 3.62% | +0.42% | 54.2% | 120 | 2.355 |
| #6 | 3D | 120 | 2.4% | 3.56% | +0.38% | 59.2% | 120 | 2.355 |
| #7 | 3D | 40 | 2.32% | 3.63% | +0.58% | 55.8% | 120 | 2.378 |
| #8 | 5D | 240 | 3.64% | 5.24% | +1.04% | 57.1% | 112 | 3.667 |
| #9 | 5D | 120 | 3.74% | 5.26% | +1.08% | 53.6% | 112 | 3.739 |
| #10 | 5D | 160 | 3.75% | 5.25% | +1.09% | 53.6% | 112 | 3.742 |
| #11 | 5D | 80 | 3.73% | 5.35% | +1.09% | 53.6% | 112 | 3.767 |
| #12 | 5D | 40 | 3.72% | 5.33% | +1.32% | 49.1% | 112 | 3.801 |
| #13 | 5D | 320 | 3.87% | 5.29% | +1.09% | 55.4% | 112 | 3.812 |
| #14 | 5D | 500 | 3.81% | 5.33% | +1.17% | 51.8% | 112 | 3.817 |
| #15 | 10D | 240 | 5.62% | 8.2% | +3.03% | 46.7% | 92 | 6.018 |
| #16 | 10D | 320 | 5.66% | 8.19% | +3.31% | 46.7% | 92 | 6.076 |
| #17 | 10D | 160 | 5.85% | 8.23% | +2.79% | 50% | 92 | 6.099 |
| #18 | 10D | 120 | 5.86% | 8.28% | +2.81% | 48.9% | 92 | 6.127 |
| #19 | 10D | 500 | 5.92% | 8.23% | +3.70% | 43.5% | 92 | 6.287 |
| #20 | 10D | 80 | 6.11% | 8.46% | +2.84% | 44.6% | 92 | 6.331 |
| #21 | 10D | 40 | 6.45% | 8.64% | +3.09% | 40.2% | 92 | 6.612 |
| #22 | 15D | 120 | 5.46% | 9.42% | +5.79% | 56.9% | 72 | 6.753 |
| #23 | 15D | 240 | 5.23% | 9.53% | +6.33% | 52.8% | 72 | 6.768 |
| #24 | 15D | 80 | 5.6% | 9.58% | +5.01% | 54.2% | 72 | 6.769 |
| #25 | 15D | 160 | 5.43% | 9.54% | +6.10% | 55.6% | 72 | 6.83 |
| #26 | 15D | 320 | 5.34% | 9.64% | +6.50% | 55.6% | 72 | 6.88 |
| #27 | 15D | 500 | 5.4% | 9.8% | +6.80% | 54.2% | 72 | 7.015 |
| #28 | 15D | 40 | 6.27% | 9.63% | +4.29% | 51.4% | 72 | 7.02 |
| #29 | 20D | 120 | 6.73% | 14.94% | +12.12% | 46.2% | 52 | 10.296 |
| #30 | 20D | 80 | 7.32% | 14.57% | +11.57% | 55.8% | 52 | 10.356 |