Displaying 1 result from an estimated 1 matches for "groupfemale".
2008 Apr 14
1
Formula with no intercept
...evels (male and female), and other is Time with four levels (T1,
T2, T3 and T4). And for the convenience of post-hoc testing I wanted
to consider a model with no intercept for factor Time, so I tried
formula
Group*(Time-1)
However this seems to give me the following terms in the model
GroupMale, GroupFemale, TimeT2, TimeT3, TimeT4, GroupMale:TimeT2,
GroupMale:TimeT3, GroupMale:TimeT4, GroupFemale:TimeT2,
GroupFemale:TimeT3, GroupFemale:TimeT4
which is not exactly what I wanted. Also it seems (Group-1)*Time and
(Group-1)*(Time-1) also give me exactly the same set of terms as
Group*(Time-1).
So I have...