Hi or slightly quicker
y<-(x != "N")*1 HTH Petr On 16 Jun 2006 at 22:57, Dimitrios Rizopoulos wrote: Date sent: Fri, 16 Jun 2006 22:57:48 +0200 From: Dimitrios Rizopoulos <[EMAIL PROTECTED]> To: "Davis, Jacob B. " <[EMAIL PROTECTED]> Copies to: [email protected] Subject: Re: [R] Vector Manipulation > try the following: > > x <- c("B", "F", "N", "Y") > ################ > y <- numeric(length(x)) > y[x != "N"] <- 1 > y > > > I hope it helps. > > Best, > Dimitris > > ---- > Dimitris Rizopoulos > Ph.D. Student > Biostatistical Centre > School of Public Health > Catholic University of Leuven > > Address: Kapucijnenvoer 35, Leuven, Belgium > Tel: +32/(0)16/336899 > Fax: +32/(0)16/337015 > Web: http://med.kuleuven.be/biostat/ > http://www.student.kuleuven.be/~m0390867/dimitris.htm > > > Quoting "Davis, Jacob B. " <[EMAIL PROTECTED]>: > > > I have a vector that has 1,974 elements and each element is one of > > the following (B, F, N, Y). How do I recreate that vector accept in > > the place of N put 0 and in the place of B, F or Y put a 1? > > > > > > > > Thanks, > > > > Jacob > > > > > > > > > > > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > [email protected] mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide! > > http://www.R-project.org/posting-guide.html > > > > > > > Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm > > ______________________________________________ > [email protected] 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] ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
