[R] Problem reading in external data and assigning data.frames within R
Peter Dalgaard
p.dalgaard at biostat.ku.dk
Tue Oct 4 16:07:38 CEST 2005
Nathan Dieckmann <ndieckma at uoregon.edu> writes:
> Hey there,
>
> I apologize if this is an irritatingly simple question ... I'm a
> new user. I can't understand why R flips the sign of all data values
> when reading in external text files (tab delimited or csv) with the
> read.delim or read.csv functions. The signs of data values also seem
> to be flipped after assigning a new data.frame from within R (xnew <--
If you think the assignment operator is "<--", then that could well be
the cause....
> edit(data.frame()). What am I doing wrong?
>
> Any help would be greatly appreciated. Thanks in advance.
>
> -- Nate
--
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