MXM2 mat1 mat2
Carries out the full set of standard statistical comparisons between 2 .ufm matrix files mat1.ufm and mat2.ufm and outputs the statistics to a line printer file mat1.lp2. See 10.9.2.
A variant, MXM2L, compares two levels of square sub-matrices within a stacked matrix via:
MXM2 mat1 L1 L2
Where L1 and L2 are the levels to be compared.