standardize: Standardize the n -by- p design matrix X to have
column means zero and ||X_j||_2^2 = n for all j
Description
Standardize the n -by- p design matrix X to have
column means zero and ||X_j||_2^2 = n for all j
Usage
standardize(x, center = TRUE)
Arguments
center
should we set column means equal to zero