Kieke, Burney wrote:
When I execute the three commands below I obtain the Warning messages
listed below. Can anyone explain what the problem is and how to rectify
it? The object ‘xxx’ is a data frame. I am running S-PLUS Professional
Developer Version 7.0.3 for Microsoft Windows : 2005.
Thank you!
Burney
library(Hmisc,T)
library(design,T)
datadist(data=xxx)
You are not following the instructions for datadist.
Frank Harrell
Warning messages:
1: Replacement length not a multiple of number of elements to replace
in: limits[6:7] <- r
2: which.na does not find missing values in lists in: which.na(x)
Problem in sl.simp: ordering not defined for mode "list": sl.simp(x,
unique(sort(c(low, high))))
Use traceback() to see the call stack
--
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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