Re: [Freesurfer] QDEC correlation analysis

2020-06-08 Thread Douglas N. Greve
In the qdec  output, there should be a file called Xg.dat and one called contrast/C.dat (where contrast is the name of the contrast of interest) X = load('Xg.dat'); C = load('contrast/C.dat'); y = MRIread('input-to-qdec.mgz'); % Not sure what this is called ymat = fast_vol2mat(y); yvertex =

[Freesurfer] QDEC correlation analysis

2020-06-08 Thread Jian Ou
External Email - Use Caution Hello FreeSurfer Developers, I have a few questions about the p value in QDEC. I want to use matlab to calculate the p value in a vertex in the QDEC result. 1. In my design, there is a continuous variable A and two Nuisance factors B and C. How to