Centers and scale the design matrix.
getScale(x, mean.vector = NULL, sd.vector = NULL)(list) a list with a scaled design matrix of dimension n x (p+1), and a set of mean and sd vectors
employed to scale the matrix
(S4) or (matrix) a coco object, or a n x p matrix with covariate information to introduce,
where the first column is a column of ones.
(numeric vector) if provided, it centers covariates based on this information.
(numeric vector) if provided, it scales covariates based on this information.
Federico Blasi