procx {lmap}R Documentation

Helper function for pre-processing the predictors

Description

Continuous predictor variables are standardized - mean zero, standard deviation one. Categorical predictor variables are represented as dummy (0, 1) variables.

Usage

procx(X)

Arguments

X

An N by P matrix with predictor variables

Value

Xoriginal

dichotomous indicator which predictor variables are dichotomous

X standardized matrix

mx averages of original variables

sdx standard deviation of original variables


[Package lmap version 0.2.4 Index]