In a medical dataset, calculate "Total Family Members" by adding "Siblings" and "Parents" columns. Polynomials: Squaring or cubing a feature (e.g., x2x squared ) can help capture non-linear relationships. 2. Time-Based Transformations
Raw timestamps are rarely useful to models directly; they must be broken down into categorical or numerical insights. Data Science
Create a "Price per Square Foot" feature by dividing total house price by area. In a medical dataset, calculate "Total Family Members"