Dear Eric: Thank you very much. It works nicely.
*Just one more thing;* how to create a new variable (say, *Make*) with *Make = Ford* for the ford brand and *Make = T**oyota* for the toyota brand. Once again thank you all. abou ______________________ *AbouEl-Makarim Aboueissa, PhD* *Professor of Statistics* *Department of Mathematics and Statistics* *University of Southern Maine* On Sun, Dec 17, 2017 at 3:10 AM, Eric Berger <ericjber...@gmail.com> wrote: > myAuto <- Auto[ grep("ford|toyota",Auto$name),] > > > > On Sat, Dec 16, 2017 at 10:28 PM, Bert Gunter <bgunter.4...@gmail.com> > wrote: > >> 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/posti >> ng-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.