FsFastComputeRandomEffectsAnalysis

["isxavg-re-sess"] -analysis [analysis] -group [group] -space [space] -spacedir sphsm[XX] -contrast [1v2] -sf [sessid] -df sesspar
Repeat ["isxavg-re-sess"] for all contrasts.
Assign name of group analysis [group]. If the analysis is in TalairachSpace then [space] = tal. If the analysis is in SphericalSpace, then [space] = sph, and -spacedir must be specified from FsFastSphericalSmooth (sphsmooth-sess).