arvard.edu]
Gesendet: Freitag, 5. August 2016 17:18
An: freesurfer@nmr.mgh.harvard.edu
Betreff: Re: [Freesurfer] Spearman correlation in FreeSurfer
We don't have a spearman analysis in FS. You can load the data into
matlab and do it, something like
ymri = MRIread('yourdata.mgh');
y = f
We don't have a spearman analysis in FS. You can load the data into
matlab and do it, something like
ymri = MRIread('yourdata.mgh');
y = fast_vol2mat(ymri);
% y is now a matrix that is nsubjects by nvertices
% Do spearman analysis on each vertex
sp = yourspearman(y,X); % sp should be a 1xnverti
Dear FS experts
I would like to examine associations between cortical thickness and sum scores
of a scale (ordinal scale). Accordingly, I would need to conduct Spearman
rather than Pearson correlation analyses. I found the following post to this
email list, indicating that the GLM model in FS i