[R] Recoding a variable

Peter Dalgaard p.dalgaard at biostat.ku.dk
Thu Jul 3 22:18:05 CEST 2008


John Fox wrote:
> Dear Spencer,
>
> In addition to the approaches already suggested, there is the recode() 
> function in the car package.
>
Or this way:

levels(ftpain) <- list(
        none="none",
        intermediate=c("mild", "medium"),
        severe="severe")

Or this (not quite as general):

levels(ftpain) <- c("none", "intermediate", "intermediate", "severe")

-- 
   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



More information about the R-help mailing list