So you're actually using the 'full factiorial' design, instead of the 'flexible factiorial'?
----- Original Message -----
From: Mike Glabus <[log in to unmask]>
Date: Tuesday, June 20, 2006 8:40 pm
Subject: Re: [SPM] Three group VBM in SPM5
> Hi folks,
>
> Not in the habit of talking to myself, but I have worked out how to
> do
> this using the full factorial model :)
>
> If anyone's interested, I specified a single factor (group) with
> three
> levels, independent, unequal variance, and ANCOVA. I then specified
> three
> cells labelled 1, 2, and 3 (for each group) and loaded scans
> accordingly.
>
> I note that my design has a separate regressor for each group for
> the
> ANCOVA. If anyone sees any holes in this, please let me know.
>
> Regards - Mike
>
>
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