model_matrix_PLR: Design matrix in the Penalized Lorenz Regression
Description
model_matrix_PLR is a utilitary function that provides the design matrix for the Penalized Lorenz Regression
Usage
model_matrix_PLR(mt, mf)
Value
The design matrix
Arguments
mt
Model terms
mf
Model frame
Details
This function ensures that the design matrix is constructed according to the requirements of the PLR.
In PLR, one must exclude the intercept and use one-hot encoding for all variables, except when binary