Hi - yes, that model is fine - though you should set all subjects to
the same 'variance group' I believe because you can't estimate a
separate variance for the group of 1 subject.
The zstat image that FLAME will give you should be valid.
Cheers.
On 20 Aug 2009, at 16:49, [log in to unmask] wrote:
> Hi Everybody,
>
> Is it ok to use FLAME to compare one single subject against multiple
> subjects? What is the best way to do this within Feat?
>
> For example, can I use the following design matrix to see where one
> subject activates significantly higher than 6 other subjects?
>
> Input Group EV1
> 1 1 0
> 2 1 0
> 3 1 0
> 4 1 0
> 5 1 0
> 6 1 0
> 7 2 1
>
> Also, if I want to do calculate a zscore between the 6 subjects vs 1
> subject, do I take the copes as input?
>
> Thanks a lot,
>
> Michelle
>
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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