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datagrup
2006 Sep 23
4
plotting grouped data object
All,
I'd like to plot the main relationship of a grouped data
object for all levels of a factor in a single panel.
The sample code below creates a separate panel for each level
of the factor. I realize that this could be done in other ways,
but I'd like to do it via plotting the grouped data object.
thanks!
dave
z = rnorm(18, mean=0, sd=1)
x = rep(1:6, 3)
y =