Looks like this question has been answered already yesterday...
http://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind0610&L=spm&X=68EC863342463E69C6&P=31728
On Wed, 25 Oct 2006, Lila Davachi wrote:
> > Hi all -
>
> > Here's what I'm trying to do. 2x2 Factorial design with a special
> > interest in the interaction.
> > Factors: Effort (2 levels), Incentive (2 levels), Subjects (n=14)
> > Interaction: Effort x Incentive
> >
> > Below find the design matrix from SPM. When I go to results in spm
> > (version 5, with the latest patches), I cannot enter any contrast vectors
> > that are "valid"; not for the main effects or interaction. Help!
> >
> >
>
--
Volkmar Glauche
-
Department of Neurology [log in to unmask]
Universitaetsklinikum Freiburg Phone 49(0)761-270-5331
Breisacher Str. 64 Fax 49(0)761-270-5416
79106 Freiburg http://fbi.uniklinik-freiburg.de/
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