Local, non-linear, and other regression methods

frpcr - Full-ratio PCR calibration and prediction.   [demo]
lwrpred - Predictions based on locally weighted regression models.   [demo]
polypls - PLS regression with polynomial inner-relation.   [demo]
ridge - Ridge regression by Hoerl-Kennard-Baldwin.   [demo]
cr - Continuum Regression for multivariate y.   [demo]

crcvrnd - Cross-validation for continuum regression.   [demo]