L1 Constrainted Estimation Model Object
These are objects of class
They represent the fit of a regression model under an L1 constraint on
(some of) the parameters.
The residuals, fitted values, coefficients, and effects should be extracted
by the generic functions of the same name, rather than
This class of objects is returned from the
to represent a fitted model.
"l1ce" class of objects has methods for the following generic