Thank you!
Sigalit.
On 11/1/07, Tobias Verbeke <[EMAIL PROTECTED]> wrote:
>
> sigalit mangut-leiba wrote:
>
> > I want to compute the average of 6 variables,
> > my data looks like this:
> >
> > t0 t1 t2 t3 t4 t5
> > 1 32 34 36 40 38 40
> > 2 35 37 38 36 33 39
> > .
> > .
> > .
> > I want the mean of t0-t5 for each row (observation).
>
> If your data are available in a matrix mymat,
> you can use
>
> apply(mymat, 1, mean) # see ?apply
>
> or (more efficient)
>
> rowMeans(mymat)
>
> HTH,
> Tobias
>
>
> > thank you,
> > sigalit.
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
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> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
> >
> >
>
>
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