Generic function for refitting a model on a subset or reweighted data set.
refit(object, ...)
an object to be refitted
forwarded arguments
"lm"
---the refitted model
The refit
generic is a new function for refitting a certain
model object on multiple versions of a data set (and is hence
different from update
). Applications refit models after some
kind of model selection, e.g., variable subset selection,
partitioning, reweighting, etc.
The generic is similar to the one provided in modeltools and fxregime (and should fulfill the same purpose). To avoid dependencies, it is also provided here.