afni.nimh.nih.gov

Thanks for pointing out the inconsistency, Tim! I've fixed the problem on the website.

> Male*Face*0*0-Female*Face*0*0

This line should be

0*Male*Face*0-0*Female*Face*0

> My specific question is what is the rule for placement of the asterix and zeros here?

Basically the order of those fixed effects (factors and covariates) in the contrast have to match up with the order in the model formula (line 4) and that of the header line for data specifications (except the 1st column name Subj).

HTH,
Gang