Dear all,
I would like to know if while doing a group analysis for my FA data and I do the correction by multiple comparisons for the clusters:
mri_glmfit-sim \ --glmdir Group_Analysis.glmdir \ --grf 3 neg \ --cwpvalthresh .05 \ --overwrite
what exactly is defined the cwpvalthresh. I mean I know that this is a cluster-wise p-value threshold but is this calculated from or based on the FA intensity values?
Thank you very much for your clarification. Antonella
This is the maximum p-value for a cluster that will be reported. You can also raise the p-value to report more clusters, but you probably cannot get anything published with p>.05
Antonella Kis wrote:
Dear all,
I would like to know if while doing a group analysis for my FA data and I do the correction by multiple comparisons for the clusters:
mri_glmfit-sim \ --glmdir Group_Analysis.glmdir \ --grf 3 neg \ --cwpvalthresh .05 \ --overwrite
what exactly is defined the cwpvalthresh. I mean I know that this is a cluster-wise p-value threshold but is this calculated from or based on the FA intensity values?
Thank you very much for your clarification. Antonella
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