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help > Minimum T-values in ROI-to-ROI
Dec 13, 2019 01:12 PM | Andreas Voldstad - University of Oslo and LMU of Munich
Minimum T-values in ROI-to-ROI
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
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
Threaded View
| Title | Author | Date |
|---|---|---|
| Andreas Voldstad | Dec 13, 2019 | |
| nicvdb | Jan 27, 2021 | |
| nicvdb | Jan 27, 2021 | |
