> if I wanted to test change in anxiety (AnxietyPost-AnxietyPre). Would it make sense to add
> an extra anxiety column and dummy-code, like this?
What do you mean by "Pre" and "Post"? Are they the two time points? If so, the original test
> -gltLabel 4 'Session_Anxiety' -gltCode 4 'Session : -1*T1 1*T2 Anxiety :' \
is what you want unless you mean something else.
Gang
