check out the interaction.plot. This *may* be what you are looking for. ?interaction.plot
On Mar 15, 8:14 am, David Kaplan <dkap...@education.wisc.edu> wrote: > Greetings all, > > I have two questions. I have a data set that is arranged in the example > below. I wish to obtain a plot of the performance of each ID over Year > on v1. It's not clear how I set this up? > > ID Year V1 > 1 1980 1 > 1 1981 2 > 1 1982 6 > 1 1983 4 > 2 1980 5 > 2 1981 5 > 2 1982 5 > 2 1983 6 > > Also,I would like to transpose the data to have the variable across the > columns such as > > ID v1980 v1981 v1982 v1983 > 1 1 2 6 4 > 2 5 5 5 6 > > Is there a straightforward way to do this in R? > > Thanks in advance, > > David > > -- > ======================================================================= > David Kaplan, Ph.D. > Professor > Department of Educational Psychology > University of Wisconsin - Madison > Educational Sciences, Room, 1061 > 1025 W. Johnson Street > Madison, WI 53706 > > email: dkap...@education.wisc.edu > homepage:http://www.education.wisc.edu/edpsych/default.aspx?content=kaplan.html > Phone: 608-262-0836 > > ______________________________________________ > r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ 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.