Dear Dario,
On Wed, 18 Jan 2017 10:08:24 +0000, Dario Zaremba <[log in to unmask]> wrote:
>Dear SPM experts,
>
>we have a flexible factorial design on longitudinal CAT12 data in SPM12 and want to run TFCE toolbox on it. We get the following error:
>Error using cg_tfce_estimate>correct_xX (line 1234)
>Weird design was found that cannot be analyzed correctly.
Uups, did I really used that error message ;-) Please can you send me the SPM.mat and I can check that.
Best,
Christian
>
>Our design is as follows:
>- subject factor
>- group factor (patients n=41 vs. controls n=14)
>- time factor (baseline vs. 2yr-follow-up)
>- covariate TIV
>- covariate age
>
>We included following main effects & interactions
>- main effect subject
>- main effect group
>- main effect time
>- interaction group x time
>
>The contrast of interest is a F-contrast on the interaction group x time:
>0 0 0 0 1 -1 -1 1
>0 0 0 0 -1 1 1 -1
>
>Is it possible to estimate TFCE on this SPM.mat and specific contrast?
>
>Thank you very much in advance,
>Dario
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