fun.poly {GMDHreg} | R Documentation |
Performs polynomial to use in GMDH Combinatorial.
fun.poly(X, G = 2)
X |
matrix containing independent variables in the model. |
G |
polynomial. Default is 2, original Ivakhnenko polynomial. 0: normal regression. 1: only interaction terms. |
A matrix with n columns corresponding with Ivakhnenko polynomial