On 5/1/06, Osman Al-Radi <[EMAIL PROTECTED]> wrote:
> My apologies:
>
> library(nlme)
> gd<-groupedData(y~time|subject,outer=~group)
> plot(gd, outer=T)
>
> this produces a pannel per group with a curve per subject
For me, it produces the following:
> library(nlme)
> gd<-groupedData(y~time|subject,outer=~group)
Error in data.frame(y = y, time = time, subject = subject, group = group) :
object "y" not found
so your example is not reproducible :-)
Feel free to use a dataset from nlme or any other standard package, or
even simulated data, but please give something that we can run.
Deepayan
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