X-Weight.pro delivers the only enterprise-grade solution enabling simultaneous calibration of categorical, continuous and volumetric variables with guaranteed convergence and optimal weight efficiency.
Our patented hybrid calibration algorithm delivers unmatched accuracy while preserving sample integrity.
Our adaptive algorithm learns from each calibration to continuously improve weight stability and convergence speed.
Learn MoreSOC 2 Type II certified with end-to-end encryption and role-based access controls for your most sensitive data.
Security DetailsProcess millions of records in seconds with our distributed computing architecture designed for high-volume research.
See DemoRESTful API connects effortlessly with all major survey platforms and data collection tools.
API DocsProprietary Monte Carlo simulations quantify estimate stability before fielding completes.
MethodologyPeer-reviewed methodology trusted by global market research leaders (NDA-protected clients).
Case StudiesInteractive demonstration of our calibration engine with real-time analytics
| Method | SEFF | Time | Stability | Constraints | Outliers | Rating |
|---|---|---|---|---|---|---|
| X-Weight Hybrid | 94% | 0.42s | 0.08 | 100% | 3.2% | Best |
| Linear Regression | 82% | 0.38s | 0.14 | 92% | 8.7% | Good |
| Multiplicative Raking | 79% | 1.24s | 0.21 | 88% | 12.3% | Fair |
| Entropy Balancing | 85% | 2.15s | 0.12 | 95% | 6.5% | Good |
| Post-Stratification | 76% | 0.56s | 0.18 | 83% | 15.1% | Limited |
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