[R] help

Thanjavur Bragadeesh bragadeesh02 at hotmail.com
Fri Feb 21 14:08:06 CET 2003


help.I would like to plot the mean and standard deviation against a factor 
in the xaxis- in other words I want an errorplot. I also want to put the 
standard deviation like a "T" on top of a barplot.  How can do this in R


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