Re: st: RE: graph interaction curve

[Nick cox <njcoxstata@gmail.com>]

This applies to products calculated directly too. If your code doesn't  
work, it must include one or more bugs. What else can we say?

Nick



On 25 Feb 2011, at 18:20, Fabio Zona <fabio.zona@unibocconi.it> wrote:

> does this solution work only with the functions c. ## ??
> can I calculate the interactions as products of variables  
> (standardized variables) and the apply this method? If so, why  
> doesn't it work with me?
> f
>
>
>
>
>
>
> ----- Messaggio originale -----
> Da: "Nick Cox" <n.j.cox@durham.ac.uk>
> A: "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
> Inviato: Venerdì, 25 febbraio 2011 17:27:18 GMT +01:00 Amsterdam/Ber 
> lino/Berna/Roma/Stoccolma/Vienna
> Oggetto: st: RE: graph interaction curve
>
> The short answer is No. There isn't an easy way, but there is a way  
> to solve this nevertheless. Maarten already posted a concrete  
> example at
>
> http://www.stata.com/statalist/archive/2011-02/msg01240.html
>
> That is, get a series of predictions for different values of the  
> moderator and plot them as a series of lines in the (X, Y) space.
>
> So, the same question gets the same answer.
>
> Otherwise we need to see something new from you, e.g. specific  
> detail on how you wrote code that doesn't work, etc.
>
> Nick
> n.j.cox@durham.ac.uk

>

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