I did not care to load the packages -- small reproducible examples are preferable, as the posting guide suggests.
But, if I have understood correctly: See, e.g. ?subset Alternatively, you can read up on indexing data frames in any good basic R tutorial. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sat, Dec 16, 2017 at 11:44 AM, AbouEl-Makarim Aboueissa < abouelmakarim1...@gmail.com> wrote: > Dear All: > > I would like to create a subset data set *with only* all Ford and all > Toyota cars from the Auto data set in ISLR R Package. Thank you very much > in advance. > > Please use the following code to see how is the data look like. > > > install.packages("ISLR") > library(ISLR) > data(Auto) > head(Auto) > > > with many thanks > abou > ______________________ > > > *AbouEl-Makarim Aboueissa, PhD* > > *Professor of Statistics* > > *Department of Mathematics and Statistics* > *University of Southern Maine* > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/ > posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.