Feature Correlation

Metric

Feature correlation represents the statistical interdependence between individual input variables within a trading model, quantifying how specific factors move in tandem to influence asset price dynamics. Analysts monitor these relationships to discern whether two datasets provide redundant information or distinct signals regarding future volatility and directional movement. High levels of collinearity often signal that a model may be overly sensitive to a single driver, necessitating careful scrutiny to avoid structural bias in derivative pricing.
Ridge Regression A high-level view of a complex financial derivative structure, visualizing the central clearing mechanism where diverse asset classes converge.

Ridge Regression

Meaning ⎊ A regression method that adds a squared penalty to coefficients to prevent overfitting and manage correlated features.