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Re: st: RE: ANOVA help


From   Ángel Rodríguez Laso <angelrlaso@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: RE: ANOVA help
Date   Tue, 19 May 2009 09:27:20 +0200

Another addition:

If you want to know if the difference of means of a continuous
variable between two groups depends on a third variable
(neighborhood), wouldn´t it make sense to run a regression with an
interaction term group*neighborhood?

Best regards,

Angel Rodriguez-Laso

2009/5/18 Verkuilen, Jay <JVerkuilen@gc.cuny.edu>:
> In addition to what everyone else has already said, it sounds like you
> potentially have a multivariate problem here, as you have several Y
> variables you want to compare two groups over. This suggests to me that
> several univariate ANOVAS (or dummy variable regressions, the same
> thing) might be profitably replaced with -hotelling-, -manova- or
> -discrim-. These are all essentially variations on the same thing. If
> not replaced, it makes sense to preface univariate analyses with a
> multivariate one.
>
> JV
>
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