Hadley, Thanks for the recommended reading. Is there R code to make recommended plots?
Stuart On Mon, Dec 13, 2010 at 5:22 PM, Hadley Wickham <[email protected]> wrote: > Before doing that, I'd highly recommend reading > http://biostat.mc.vanderbilt.edu/twiki/pub/Main/TatsukiRcode/Poster3.pdf > > Hadley > > On Sat, Dec 11, 2010 at 8:43 AM, Ali Zanaty <[email protected]> wrote: > > Dear All R users: > > > > I hope that this message finds all of you well. > > > > Currently, I am teaching an undergraduate course in statistics. > > > > If possible, Could you please help me out how to add plus/minus 1 > standard > > deviation added to each bar into R cluster bar chart. > > > > You can use the following artificial data. > > > > data cat 1 cat 2 > > 23 1 1 > > 45 1 1 > > 34 1 1 > > 5 1 1 > > 32 1 1 > > 44 1 1 > > 3 2 1 > > 1 2 1 > > 2 2 1 > > 3 2 1 > > 4 2 1 > > 5 1 2 > > 6 1 2 > > 7 1 2 > > 8 1 2 > > 544 2 2 > > 78 2 2 > > 543 2 2 > > 34 2 2 > > 89 2 2 > > 9 1 3 > > 43 1 3 > > 23 1 3 > > 45 1 3 > > 7 1 3 > > 5 1 3 > > 7 1 3 > > 6 2 3 > > 867 2 3 > > 3 2 3 > > 4 2 3 > > 5 2 3 > > 6 2 3 > > 7 2 3 > > 8 2 3 > > 9 2 3 > > > > I need to create a bar chart for the mean of data column for each > category. I > > know how to create the cluster bar chart. But I need your help with how > to add > > plus/minus 1 standard deviation into each bar. > > > > Thank you so much for your helps and for your attention to this matter, > and I > > look forward to hearing from you. > > > > > > Regards, > > > > zanaty > > > > > > > > [[alternative HTML version deleted]] > > > > _______________________________________________ > > [email protected] mailing list > > https://stat.ethz.ch/mailman/listinfo/r-sig-teaching > > > > > > -- > Assistant Professor / Dobelman Family Junior Chair > Department of Statistics / Rice University > http://had.co.nz/ > > _______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-sig-teaching > [[alternative HTML version deleted]] _______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-teaching
