[R] Efficient ways of finding functions and Breslow-Day test for homogeneity of the odds ratio

Tim Churches tchur at optushome.com.au
Tue Oct 18 16:39:56 CEST 2005


MJ Price, Social Medicine wrote:
> I have been trying to find a function to calculate the Breslow-Day test for 
> homogeneity of the odds ratio in R. I know the test can be preformed in SAS 
> but i was wondering if anyone could help me to perform this in r.

I don't recall seeing the Breslow-Day test anywhere in an R package, but
the VCD package (available via CRAN) has a function called woolf_test()
to calculate Woolf's test for homogeneity of ORs.

Tim C




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