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logmodel
2005 Oct 26
1
syntax for interactions in lme
..., so I
apologize for redundancy, but I didn't understand the advice given to
that inquiry. The model I want to run has the following factors:
Host (fixed)
Sire (random)
Dam nested within Sire (random)
Host * Sire (random)
Host * Dam within Sire (random)
So without the interactions I have:
hogmodel = lme(gain ~ host, random = ~1|sire/dam)
If I understand correctly, that "sire/dam" term gives me both Sire and
Dam within Sire as random factors. OK, so now I want to add the two
interactions (listed above)...
In SAS, I would just enter them as random factors, but I can't seem t...