Skip to content
Kudos AI

Smoothing Splines, Local Regression and Additive Models

Stop choosing knots and penalise roughness instead, fit a separate weighted regression at every point, and carry the whole idea into many predictors at once.

IntermediateModule 330 min · 120 XP
A curve tightening onto every data point as a penalty dial is turned down, relaxing to a straight line as it is turned up, then three separate curves stacking into one additive model.

This is a premium lesson

Sign in and enrol to read the full lesson, run the code, take the quiz, and earn XP toward the path badge.