Yes.

Review --> Select SPM.mat file --> Look under the design matrix, it gives you a measure of estimability.

Then,
Design --> Design Orthogonality --> Look at the covariance matrix between all the columns


Best Regards, 
Donald McLaren, PhD


On Tue, Aug 18, 2015 at 11:10 AM, Mike <[log in to unmask]> wrote:
sorry some typos and I rewrite my question again:

I know in FSL model specification, I can check a covariance matrix to see the correlation between each EV (i.e. to check if rank deficiency exists) from its GUI. This is to check if EVs are highly correlated with each other. I wander if I can do the same thing in SPM GUI, and how? Thanks.