We consider examples where it is possible to transform a contingency table and associated model into a form where it is easier to compute estimates and where closed-form estimates may be recognized. The motivating example comes from the Theory of Social Networks.
"Transforming Contingency Tables." Ann. Statist. 10 (4) 1172 - 1181, December, 1982. https://doi.org/10.1214/aos/1176345982