Dear Minghua Yao,
If you throw in a print() or two you'll get some output in
your file. You could try print(t.test(Cy3, Cy5)) or whatever
you actually want.
Regards,
Andrew C. Ward
CAPE Centre
Department of Chemical Engineering
The University of Queensland
Brisbane Qld 4072 Australia
[EMAIL PROTECTED]
Quoting "Yao, Minghua" <[EMAIL PROTECTED]>:
>
> Could anyone please explain to me why the following
> writes nothing into
> "all.Rout"
> file? If the "for" loop is removed, t.test output can be
> written into
> "all.out".
>
> Thanks in advance.
>
> Minghua Yao
>
> ......
> zz <- file("all.Rout", open="wt")
> sink(zz)
>
> for(i in 1:n)
> {
> Cy3<-X[,2*i-1];
> Cy5<-X[,2*i];
>
> t.test(Cy3, Cy5)
> }
>
>
> sink()
> close(zz)
> ......
>
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