[R] Problems with na.rm=T

Peter Dalgaard P.Dalgaard at biostat.ku.dk
Thu Jun 14 17:03:34 CEST 2007


Lucke, Joseph F wrote:
> Suddenly (e.g. yesterday) all my functions that have "na.rm=" as a
> parameter (e.g., mean(), sd(), range(), etc.) have been reporting
> warnings with "na.rm=T". The message is "Warning message: the condition
> has length > 1 and only the first element will be used in: if (na.rm) x
> <- x[!is.na(x)] ".   This has never happened before.  I don't recall
> having done anything that might generate this message.  How do I fix
> this?
>   

Rename the object that you suddenly called "T"...

(And notice that some people will advise you to use na.rm=TRUE to avoid
this)

-- 
   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)                  FAX: (+45) 35327907



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