Weight of Evidence and Information Value: Binning for Credit Models
How WOE binning turns raw variables into monotonic, interpretable predictors on a log-odds scale, and how Information Value ranks which features earn a place in a regulator-defensible scorecard.
How WOE binning turns raw variables into monotonic, interpretable predictors, how Information Value ranks feature predictive power, monotonic binning, handling missing/rare bins, and why this discipline underpins regulat…