model { Tau.noninformative <- 1.0E-4 Sigma.max <- 1.0E+4 for (i in 1:N.sample) { Y[i] ~ dbin(q[i], 8) logit(q[i]) <- a + r[i] } a ~ dnorm(0, Tau.noninformative) for (i in 1:N.sample) { r[i] ~ dnorm(0, tau) } tau <- 1.0 / (sigma * sigma) sigma ~ dunif(0, Sigma.max) }