| break_up_matrix_term {projpred} | R Documentation |
Sometimes there can be terms in a formula that refer to a matrix instead of a single predictor. This function breaks up the matrix term into individual predictors to handle separately, as that is probably the intention of the user.
break_up_matrix_term(formula, data)
formula |
A |
data |
The original |
A list containing the expanded formula and the expanded
data.frame.