Try this:
# set up test data
Lines <- "ID meas ID.1 meas.1
1 1.1 3 1.2
2 2.1 4 2.2
"
DF <- read.table(textConnection(Lines), header = TRUE)
# reshape
matrix(t(DF), nc = 2, byrow = TRUE, dimnames = list(NULL, colnames(DF)[1:2]))
On 7/18/06, Jesse Albert Canchola <jesse.canchola.b at bayer.com>
wrote:> Greetings, fellow R'ers.
>
> How can I get this frame in R:
>
> ID meas ID.1 meas.1
> 1 1.1 3 1.2
> 2 2.1 4 2.2
>
> to look like this (stacking):
>
> ID meas
> 1 1.1
> 2 2.1
> 3 1.2
> 4 2.2
>
> It's not really the reshape function (or is it?) because we can
consider
> the additional columns, viz., ID.1 and meas.1, as independent of ID and
> meas so it is basically a stacking problem (no longitudinal component). I
> can't seem to find a good example to do this in the docs. Thanks for
your
> help.
>
> Regards,
> Jesse
>
>
>
>
>
>
>
>
> Jesse A. Canchola
> Biostatistician III
> Bayer Healthcare
> 725 Potter St.
> Berkeley, CA 94710
> P: 510.705.5855
> F: 510.705.5718
> E: Jesse.Canchola.b at Bayer.Com
>
>
>
>
>
>
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