Ok.
Thank you very much for setting me straight :)


On Wed, Jun 9, 2010 at 7:22 PM, Joris Meys <jorismeys@gmail.com> wrote:

> On Wed, Jun 9, 2010 at 5:19 PM, Or Duek <orduek@gmail.com> wrote:
> > Hi,
> > I would like to compare to regression models - each model has a different
> > dependent variable.
> > The first model uses a number that represents the learning curve for
> reward.
> > The second model uses a number that represents the learning curve from
> > punishment stimuli.
> > The first model is significant and the second isn't.
> > I want to compare those two models and show that they are significantly
> > different.
>
> They are different, forget about significance.
>
> > How can I do that?
>
> You don't. Your problem translates to whether reward or punishment
> gives a better learning curve, so you build a model using a factor
> that represents whether the learning curve comes from reward or
> punishment, and test the significance of the difference using the
> correct approach in the framework of your choice. And since curves are
> functions, you actually need a method for functional data analysis.
>
> Either you start eg here : http://www.psych.mcgill.ca/misc/fda/ or you
> take the advice of Bert. If I was you, I'd go for the latter.
>
> > Thank you.
>
> You're welcome.
> Cheers
> Joris
> >
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> >
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>
>
>
> --
> Joris Meys
> Statistical consultant
>
> Ghent University
> Faculty of Bioscience Engineering
> Department of Applied mathematics, biometrics and process control
>
> tel : +32 9 264 59 87
> Joris.Meys@Ugent.be
> -------------------------------
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