On Aug 15, 2010, at 8:38 PM, Ben Bolker wrote: > > With the approach of R 2.12.0: > > with mild apologies for re-opening this perennial issue: > is there any hope, if appropriate patches are submitted, of adding a > drop.levels argument (with default equal to FALSE to preserve backward > compatibility/efficiency) to the subset function ... ? > If not, would a patch to the documentation and/or the R FAQ be accepted?
Ben, there is now a dropLevels() _function_ in R-devel, please try it on for size. -- Peter Dalgaard Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel