model { for (i in 1:n) { Y[i,1:2] ~ dmnorm(mu.Y[],Prec.Y[,]); } mu.Y[1:2] ~ dmnorm(mean.mu[],prec.mu[,]) for (k in 1:q) { mean.mu[k] <- 0.0; prec.mu[k,k] <- 0.001; for (l in (k+1):q) { prec.mu[l,k] <- 0.0; prec.mu[k,l] <- prec.mu[l,k] } } Prec.Y[1:q,1:q] ~ dwish(B[,],3) for (k in 1:q) { B[k,k] <- 1; for (l in (k+1):q) { B[k,l] <- 0; B[l,k] <- B[k,l]; } } }