R Reference Card 2.0 Public domain, v2.0 2012-12-24. V 2 by Matt Baggott, matt@baggott.net V 1 by Tom Short, t.short@ieee.org Material from R for Beginners by permission of Emmanuel Paradis. Getting help and info help(topic) documentation on topic ?topic same as above; special chars need quotes: for example ?’&&’ help.search(ʺtopicʺ) search the help system; same as ??topic apropos(ʺtopicʺ) the nam