Suggested reading

Choose any starting point; this is not a required sequence.

1. Understand Why Two 80-Point Stock Signals Aren't Comparable: Simpson's Paradox and Calibration
2. Verify How to Reweight a Multi-Factor Model Safely: Regimes, Shadow Models, and Weight Drift

Related tags

• backtesting
• stock-screener
• factor-investing

All articles

• Can You Trust a Win Rate When One Stock Keeps Appearing? 2026-10-17
• Why Two 80-Point Stock Signals Aren't Comparable: Simpson's Paradox and Calibration 2026-10-15
• 52-Week Highs and Volume: Which Stocks Can a Screener Rule Out? 2026-10-12
• How to Archive Quant Research Data: PostgreSQL PITR, R2, and Reproducible Backtests 2026-10-08
• How I Validate Quant Factors with Bucket Spread and Rank IC 2026-10-08
• How to Reweight a Multi-Factor Model Safely: Regimes, Shadow Models, and Weight Drift 2026-10-08