Hi,
> I am a Marsbar beginner. I have one question for ROI data extraction. When I
> use Marsbar to extract ROIs and save data to the file, the save file
> includes many matrix. The first one is Y, and the second one is Yvar. The
> first one Y should be the mean of all voxels in the ROI in the time course.
> My question is what the Yvar represents, the variance of all voxels in the
> ROI in that time? But the data dosen't look like it.
Yup - Yvar is the variance across voxels. It isn't actually used
anywhere in the code though, so I can't promise that I've ironed out
all bugs in it's calculation...
Best,
Matthew
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