Basically, you're right (it subtracts the average of each condition),
but the answer is considerably more complicated! It will create a box
car of 18 sec for Condition 1 and convolve that with a gamma function to
create the regressor for Cond 1. It will create a boxcar of 3 sec for
condition 2
I was wondering if someone could help me answer a relatively simple question:
I set up a paradigm file (called recall.par) as follows:
01
18 2
21 3
27 1
45 2
48 3
and so on...
Where in the right column, condition 1 is blank screen, 2 is a room with a lamp,
and