get_lm_vars: Get some variables for LM
Description
Get some variables for LM
Usage
get_lm_vars(covars, exclude.cov, ...)
Arguments
covars
A data.table
of the covariates of interest
exclude.cov
Character vector of covariates to exclude (default:
NULL
)
Value
A list containing:
XThe design matrix
levThe leverage
nThe number of observations
pThe number of parameters