Dear all, Thank you so much for all the replies. The following worked exactly as needed: > library("HSAUR2", lib.loc="/home/liv/R/i686-pc-linux-gnu-library/3.0") > library("reshape2", lib.loc="/usr/local/lib/R/site-library") > data(womensrole) > zzz <- melt(womensrole,id.var=c("education","gender")) > zzzz <- zzz[rep(1:nrow(zzz), zzz$value), 1:4 ] > zzzz$agree <- zzzz$variable == 'agree' > zzzz[ zzzz$education %in% 0:1, ] education gender variable value agree 1 0 Male agree 4 TRUE 1.1 0 Male agree 4 TRUE 1.2 0 Male agree 4 TRUE 1.3 0 Male agree 4 TRUE 2 1 Male agree 2 TRUE 2.1 1 Male agree 2 TRUE 22 0 Female agree 4 TRUE 22.1 0 Female agree 4 TRUE 22.2 0 Female agree 4 TRUE 22.3 0 Female agree 4 TRUE 23 1 Female agree 1 TRUE 43 0 Male disagree 2 FALSE 43.1 0 Male disagree 2 FALSE 64 0 Female disagree 2 FALSE 64.1 0 Female disagree 2 FALSE
Regards, Liviu On Mon, Nov 25, 2013 at 8:26 PM, Thomas Stewart <tgs.public.m...@gmail.com> wrote: > I do not think Carl's solution answers your question. Try this: > > z <- textConnection( > "education gender agree disagree sexe > 1 0 Male 4 2 0 > 2 1 Male 2 0 0 > 3 2 Male 4 0 0 > 4 3 Male 6 3 0 > 5 4 Male 5 5 0 > 6 5 Male 13 7 0" > ) > > zz <- read.table(z,header=TRUE, stringsAsFactors=FALSE); > close(z) > > zzz <- melt(zz,id.var=c("education","gender","sexe")) > zzzz <- zzz[rep(1:nrow(zzz), zzz$value), 1:4 ] > zzzz$agree <- zzzz$variable == 'agree' > > zzzz > > -tgs > > > On Mon, Nov 25, 2013 at 4:24 AM, Liviu Andronic <landronim...@gmail.com> > wrote: >> >> Dear all, >> I am trying to convert the following data frame into a format more >> useful for me: >> > library("HSAUR2", lib.loc="C:/Program Files/R/R-3.0.2/library") >> Loading required package: tools >> >> Attaching package: ‘HSAUR2’ >> >> The following object is masked _by_ ‘.GlobalEnv’: >> >> womensrole >> >> > head(womensrole) >> education gender agree disagree sexe >> 1 0 Male 4 2 0 >> 2 1 Male 2 0 0 >> 3 2 Male 4 0 0 >> 4 3 Male 6 3 0 >> 5 4 Male 5 5 0 >> 6 5 Male 13 7 0 >> >> >> In 'womensrole', how do I convert 'agree' and 'disagree' variables >> into one proper binary variable, say: >> education gender agree sexe >> 1 0 Male TRUE 0 >> 2 0 Male TRUE 0 >> 3 0 Male TRUE 0 >> 4 0 Male TRUE 0 >> 5 0 Male FALSE 0 >> 6 0 Male FALSE 0 >> 7 1 Male TRUE 0 >> 8 1 Male TRUE 0 >> 9 2 Male TRUE 0 >> 10 2 Male TRUE 0 >> 11 2 Male TRUE 0 >> 12 2 Male TRUE 0 >> [..] >> >> I'm sure there is an easy way to do this (in the form of 'melt', >> 'cast', etc.), but I'm not sure how to approach the problem. >> >> Regards, >> Liviu >> >> -- >> Do you know how to read? >> http://www.alienetworks.com/srtest.cfm >> http://goodies.xfce.org/projects/applications/xfce4-dict#speed-reader >> Do you know how to write? >> http://garbl.home.comcast.net/~garbl/stylemanual/e.htm#e-mail >> >> ______________________________________________ >> R-help@r-project.org mailing list >> 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. > > -- Do you know how to read? http://www.alienetworks.com/srtest.cfm http://goodies.xfce.org/projects/applications/xfce4-dict#speed-reader Do you know how to write? http://garbl.home.comcast.net/~garbl/stylemanual/e.htm#e-mail ______________________________________________ R-help@r-project.org mailing list 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.