fit.models - Compare Fitted Models
The fit.models function and its associated methods
(coefficients, print, summary, plot, etc.) were originally
provided in the robust package to compare robustly and
classically fitted model objects. See chapters 2, 3, and 5 in
Insightful (2002) 'Robust Library User's Guide'
<http://robust.r-forge.r-project.org/Robust.pdf>). The aim of
the fit.models package is to separate this fitted model object
comparison functionality from the robust package and to extend
it to support fitting methods (e.g., classical, robust,
Bayesian, regularized, etc.) more generally.