Hello (Who?), Perhaps should you try to do your homework, look at "An Introduction to R" for example and read the help pages :
> ?intersect # is clearly not what your are looking for > ?'[' # seems better and you would have find that : > mtcars["Valiant", "hp"] # is one way to get what you are looking for. You should also have a look at : > library(fortunes) > fortune(122) Regards, François Le 18/09/2015 13:18, massmatics a écrit : > I am studying for a quiz and I have some problems while reviewing. I used the > command data(mtcars) and I used *intersect(mtcarsValiant,mtcarshp)* but the > value I received was *numeric(0) *What is the proper r code I must use to > get the correct value? (The value I should get is 105) Thanks! > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/How-do-I-use-the-proper-r-code-to-find-the-value-of-intersection-What-horsepower-hp-does-the-Valiant-tp4712428.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. ______________________________________________ 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.
