I think I spoke too soon regarding my success with getting symbolic
contrasts to work. At one point, I did manage to make this work, but now,
sum(ones(1,n1)/n1 -ones(1,n2)/n2)) = 9.43E-16
instead of zero, which is exasperating! Is there something I can change in
my setup to fix this?
Thanks!
Allison
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