Use deviance() on an lmRob object

DESCRIPTION:

This is a method for the function deviance() for objects inheriting from class lmRob. See deviance or deviance.default for the general behavior of this function and the interpretation of object.

USAGE:

deviance.lmRob(object, ...) 

DETAILS:

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.

SEE ALSO:

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