Hi,
Did you set your design matrix up using the GLM GUI?
If not, do that as it requires it to be setup that way.
If so, what should it have been, how many subjects do
you have, etc?
All the best,
Mark
On 29 Jun 2010, at 18:27, Jeanine McAlpine wrote:
> Hi
>
> After downloading the practical files, I've been attempting to run a
> vertex analysis according to the tutorial steps but when I run the
> command first_utils --usebvars --vertexAnalysis -i all.bvars -o
> diff_con0_dis1_L_Hipp_mni -d design_con0_dis1.mat --useReconMNI I
> get the following message:
>
> read model
> done reading model
> setting up shape/appearance model
> The shape has 732 vertices.
> 336 modes of variation are retained.
> The model was constructed from 336 training subjects.
> model loaded
> done recon and reg
> new design matrix
> 1 -0.375
> 1 -0.375
> 1 -0.375
> 1 -0.375
> 1 -0.375
> 1 0.625
> 1 0.625
> 1 0.625
> 1 0
> terminate called after throwing an instance of
> 'NEWMAT::SingularException'
>
> any ideas as to what the problem might be?
>
> Thanks in advance.
>
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