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groupesm
2008 Dec 28
1
cox regression warning/error messages
...o unique 'x' values
2: In approx(xtime, xx, temp) : collapsing to unique 'x' values
Ques 1- A plot is generated, is there a solution to the warnings or
can they be ignored?
# message #2 - obtained while trying to obtain a plot of outliers
> plot(group, rr.n[,5], xlab = 'groupUSM', ylab = 'influence of MHC decision')
Error in plot(group, rr.n[, 5], xlab = "groupUSM", ylab = "influence
of MHC decision") :
object "group" not found
Ques 2 - A plot can be generated only when the original $group
variable is used rather than the R g...