[R] compare strings

[Peter Dalgaard]

Peter Dalgaard wrote:
> Also, extending the above slightly:
>   
Oups. Two lines fell out. I meant:

 > y <- factor(c("b","c","b"))
 > x <- factor(c("a","b","b"))
 > d <- as.character(x)==as.character(y)
 > table(d)
d
FALSE  TRUE
    2     1
 > which(!d)
[1] 1 2


-- 
   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