help > RE: Minimum T-values in ROI-to-ROI
Jan 27, 2021  03:01 AM | nicvdb
RE: Minimum T-values in ROI-to-ROI
Originally posted by Andreas Voldstad:
Dear CONN experts,

I am exporting the results of positive and negative T-tests from the ROI-to-ROI results explorer, involving multiple ROIs, in order to plot connectivity matrices with T-values in MATLAB. I use "export mask" and save as a .mat.

I have two questions regarding this function:


1. In order to threshold the colorbar correctly and report the results accurately, it would be useful to know the minimum T-value when I threshold at, for example, analysis-level p<0.05 FDR.
I have not been able to find the precise T-thresholds in the CONN ROI-to-ROI results.
Is this possible?

2. Preferably, I would export the results of a two-tailed test. However, the matrix R that is exported only contains absolute values.
Is it possible to export the matrix and keep the negative connectivity values?


Best wishes,
Andreas
Hello Andreas,
I'm having the same issue. Were you able to find a solution?

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TitleAuthorDate
Andreas Voldstad Dec 13, 2019
nicvdb Jan 27, 2021
RE: Minimum T-values in ROI-to-ROI
nicvdb Jan 27, 2021