我的程序是

mode{

for (i in 1:n)

{y~dnorm(0,p)

p<-exp(-theta)

}

theta[1]~dnorm(mu,itau2)

for(j in 2:n)

{theta[j]~dnorm(theta2[j],itau2)

theta2[j]<-mu+phi*(thata[j-1]-mu)}

phi<-2*phi1-1

mu~dnorm(0,0.01)

itau2~dgamma(2.5,0.025)

phi1~dbeta(20,1.5)

}

需要数据支持的是那些变量？？又没人能介绍一本学习WINBUGS软件的书啊