Hi - yes you need the paired test for this - assuming the data is
paired.
If the GUI is very slow to open that probably means you need a faster
computer!
Cheers.
On 19 Apr 2009, at 18:23, Juha Nikkinen wrote:
> Hey all FSL users,
>
> I have some problems in setting up my GLM design matrix for FEAT group
> analysis. We have imaged two groups using two stimulus, both
> stimulus having
> exactly similar
> 20s on/off design. Stimulus1 is reading words and stimulus2 is
> reading words
> and putting them into memory. I would like to model group
> differences in
> 'pure' memory task, i.e. groupA > groupB using the contrast
> stimulus2>stimulus1. What is the best way to do this kind of
> analysis? I
> tried to do it paired way, but the desing GUI for GLM was very slow
> to open
> and edit.
>
> Best regards
> Juha Nikkinen
> Department of Diagnostic Radiology
> Oulu University Hospital
> Finland
>
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Stephen M. Smith, Professor of Biomedical Engineering
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FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
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