Hi Veena,
I think you don't have any p-values (corrected and uncorrected) because you have simply forgotten to specify the number of permutations you want (usually n 5000)...
Cheers,
Gwenaelle
--- En date de : Jeu 21.5.09, Veena Nair <[log in to unmask]> a écrit :
> De: Veena Nair <[log in to unmask]>
> Objet: [FSL] tbss_maxc_tstat
> À: [log in to unmask]
> Date: Jeudi 21 Mai 2009, 21h00
> I am running TBSS on 5 controls and 5
> patients. While doing the stats, after
> running the randomise command I get the tbss_tstat1,
> tbss_tstat2 files,
> but don't have the tbss_maxc_tstat1 file. For randomise, I
> ran the command
> below-
>
> randomise -i all_FA_skeletonised -o tbss -m
> mean_FA_skeleton_mask -d
> design.mat -t design.con -c 1.5 -V
>
> Does this mean, after correcting for multiple comparisons,
> I don't have any
> significant clusters? That seems a bit strange - I am
> working with
> stroke patients, 4 out of the 5 patients have substantial
> infarcts (though
> in different regions), and I would have expected to see
> some difference.
>
>
>
> I'll appreciate any feedback.
> Thanks,
> Veena.
>
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