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abrdat
2005 Jun 01
1
many chr2factors ?
...length(df))
+ break }
+ }
>
> tofac(abrdat)
[1] 7
[1] 8
[1] 9
[1] 11
[1] 13
[1] 15
Error in "[.data.frame"(df, , i) : undefined columns selected
This are the correct columns and i get the idea put into the loop
a empty matrix with dimension like df and return it!?
Another check?
abrdat2 <- apply(abrdat,2,function(x)
ifelse(is.character(x),as.factor(x),x))
many thanks & regards,
christian