Model Calibration Error

Error

The discrepancy between a model’s predicted values and actual observed outcomes represents model calibration error, a critical assessment in cryptocurrency derivatives pricing and risk management. This error manifests as a systematic bias, indicating the model consistently over- or underestimates probabilities, impacting the accuracy of hedging strategies and valuation. Quantifying calibration error involves comparing predicted probabilities with realized outcomes across a range of scenarios, often utilizing techniques like calibration curves and Brier scores to evaluate model performance. Addressing calibration error necessitates adjustments to model parameters or the adoption of alternative modeling approaches to improve alignment with market realities.