On Wed, 3 Mar 2010 09:26:32 +0100 Karl Ove Hufthammer <karl at huftis.org> wrote: > > 1) What are your 3 most useful R package? and > > plyr > ggplot2 > lattice And since 'lattice' already is in the 'recommended' set, and therefore included in R by default, I'd like to add one more package: sos -- Karl Ove Hufthammer