Bai, Peng; Gan, Wen; Shi, Lei - In: Journal of Applied Statistics 38 (2011) 12, pp. 2805-2817
This paper studies the construction of a Bayesian confidence interval for the risk ratio (RR) in a 2 × 2 table with structural zero. Under a Dirichlet prior distribution, the exact posterior distribution of the RR is derived, and tail-based interval is suggested for constructing Bayesian...