Dear Aviva,
which SPM version are you using, which MATLAB version? Or are you trying
to test just one scan of one single subject? This will not work, to do a
statistics you need more than one observation (either from the same
subject, or from other subjects).
Hope this helps,
Volkmar
On Thu, 15 Sep 2005, No Name wrote:
> Hello,
>
> I am new to SPM and am trying to understand what is going wrong, but when
> I pull up the code to this error message I can't figure out what the issue
> is. I am simply trying to do a one-way t test on a particular PET scan to
> see if there are any areas of unusual activation. When I try to do the
> first step, I press Basic Models button, then select the img file and then
> I get this error message in the MATLAB prompt.
>
> SPM2: spm_spm_ui (v2.49) 12:41:52 - 15/09/2005
> ========================================================================
> ??? Attempted to access bL(4); index out of bounds because numel(bL)=3.
>
> Error in ==> spm_spm_ui at 823
> bFI = [bL(1),bL(2:3)&~bL(4),bL(4),bL([2,3])&bL(4)];
>
> ??? Error while evaluating uicontrol Callback.
>
> Any help would be enormously appreciated.
>
> Thanks,
>
> Aviva Olsavsky
>
>
--
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
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