Hello,
Can you send me the (floating point) design.mat and design.con?
Kind Regards
Matthew
--------------------------------
Dr Matthew Webster
FMRIB Centre
John Radcliffe Hospital
University of Oxford
> On 11 Apr 2018, at 11:19, SUBSCRIBE FSL Anonymous <[log in to unmask]> wrote:
>
> Dear FSL experts,
> I have used FSL for randomise:
>
> randomise -i 4Ddata.nii.gz -o tbss -m mask.nii.gz -d design.mat -t contrast.con -n 500 --T2
>
>
> The 4Ddata contains 55 images, and that is a simple two group t test with covariate. For the covariate, it contains many decimal digits. When I do this in FSL 5.0.9, there is an error in the second contrast: unpermuted image contains no positive value, so a blank images is created. (but if I use the covariate with integral number, no problem) But when I do this in FSL 5.0.11, it's OK. Do you know why is that?
>
>
> Yours,
>
> Yulun Wu
>
> Faculty of Applied Sciences
> Delft University of Technology
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