Survey Sample Allocation on Twin-2K-500 1.0 (Wave 4)
14.5MSE Reduction (%)PPI + Opt. (Oracle)
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| PPI + Opt. (Oracle)Estimator=PPI, Allocation Strategy=Optimal (Oracle)2026.04 | 14.5 | 7.6 | 5.1 | 12.3 | 17 | 100 | |
| PPI + Opt. (Pred.)Estimator=PPI++, Allocation Strategy=Optimal (Predicted)2026.04 | 11.4 | 6 | 4.4 | 9 | 12.9 | 78.6 | |
| PPI + UniformEstimator=PPI, Allocation Strategy=Uniform2026.04 | 3.6 | 1.8 | 2.2 | 3.6 | 3.7 | 24.5 |