Hi On 25 Jan 2005 at 9:00, Uwe Ligges wrote:
> Cuichang Zhao wrote: > > Hello, > > thank you very much for your help in last email. it is very helpful. > > right now, i have more questions about my project, > > > > 1. solve can i remove the NA from a vectors: > > for exmample, if my vector is: > > v <- (NA, 1, 2, 3, 4, 5) v[!is.na(v)] > > how can I remove the NA from vector v > > > > 2. how I can get input from the user? scan() probably? > > > > 3. can I read more than one data files in one program? and how i can > > write something to a file what program? sink, write, ... > > > > 4. how i can display/output something on the screen? print, And most effective, what Uwe did recommend, read available documentation (R-intro, help pages). > > > > thank you so much > > > > Best wish > > > > C-Ming > > > > Jan 24, 2005 > > > > > > > > > > --------------------------------- > > > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@stat.math.ethz.ch mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide! > > http://www.R-project.org/posting-guide.html > > Please do a suggested above: Read the posting guide and read a minimal > amount of documentation, as well as the R FAQ and learn to search the > mailing list archives. > > Uwe Ligges > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.html Petr Pikal [EMAIL PROTECTED] ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html