preProcess {ELMR}

Pre processing function for the training and test data set. Each numeric variable is standardized between -1 and 1 and each categorical variable is coded with a dummy coding.

Description

Pre processing function for the training and test data set. Each numeric variable is standardized between -1 and 1 and each categorical variable is coded with a dummy coding.

Usage

preProcess(data)

Arguments

data

to be preprocesses

Value

return the pre processed dataset