Dear Hector,
If you want to perform a random effect analysis using the summary
statistic approach, then you need to take the contrast images from the
first level as input to your second level model.
See http://www.fil.ion.ucl.ac.uk/spm/course/video/#Group
Best regards,
Guillaume.
On 05/04/17 12:56, Hector Espinos wrote:
> Dear SPM users,
> I trying to do the second level analysis, but I have not clear what
> images I must use!
> In some post and works I have shown with spmT images and in others with
> con.images (contrast images). Which is the right way to do it?
> What is the difference between the types of these images?
>
> Thanks in advance!
>
--
Guillaume Flandin, PhD
Wellcome Trust Centre for Neuroimaging
University College London
12 Queen Square
London WC1N 3BG
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