> An alternative is a loglinear model,
> that is, the log cell frequency is a function
> of the covariates mapped to dummy variables.
> That would be most easily done with -glm-
> or -poisson- after a -contract-. That
> might be a sledgehammer, but it's a systematic
> approach.
I'm interested in such a problem too; i used to aggregate the data
creating 2x2 tables, but this is a workaround (with many cons and few
pros) and not a systematic approach.
Please, could you make an example using glm for such analysis?
Thanks in advance
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