SMPracticals (version 1.3-1)

ulcer: Recurrent Bleeding from Ulcers

Description

Data from 40 experiments to compare a new surgery for stomach ulcer with an older surgery.

Usage

data(ulcer)

source

Efron, B. (1996) Empirical Bayes methods for combining likelihoods (with Discussion). Journal of the American Statistical Association, 91, 538--565.

Errors in the data given in the paper have been corrected here.

References

Davison, A. C. (2003) Statistical Models. Cambridge University Press. Page 496.

Examples

data(ulcer)
glm(cbind(r,m-r)~table+treat,data=ulcer,family=binomial)