deviance() on an
lmRob object
deviance() for objects inheriting from
class
lmRob. See
deviance or
deviance.default for the general
behavior of this function and the interpretation of
object.
deviance.lmRob(object, ...)
The deviance for a robust linear model object is only computed for S-estimate and MM-estimate, and is defined as the optimal value of the objective function.