But doesn't that test one group against one other group, rather than all
three together? Is there not a command to generate an F-statistic that
says these are or are not stistically different?
Thank you!
On Tue, 14 Oct 2003, Nick Cox wrote:
> Jules Reinhart Elkins
>
> > I have three groups of data and I want to test whether
> > these three groups
> > are statistically different than one another. I was
> > wondering if anyone
> > knows the right command to test equality if means across
> > three groups?
>
> If the underlying assumptions are satisfied,
> consider -anova- or -oneway-.
>
> Nick
> [email protected]
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