Edna Bell <edna.bell01 <at> gmail.com> writes:
>
> Dear R Gurus:
>
> Is there a test for a single variance available in R, please?
>
> Thanks,
> Edna Bell
>
Do you mean a test for homogeneity of variance?
If so, try RSiteSearch("variance homogeneity")
and see what you get ...
Ben Bolker