polyreg {mda}R Documentation

Polynomial Regression

Description

Simple minded polynomial regression.

Usage

polyreg(x, y, w, degree = 1, monomial = FALSE, ...)

Arguments

x predictor matrix.
y response matrix.
w optional (positive) weights.
degree total degree of polynomial basis (default is 1).
monomial If TRUE a monomial basis is used (no cross terms). Default is FALSE.

Value

A polynomial regression fit, containing the essential ingredients for its predict method.