求教大神!!如题,做garch模型参数估计时,compile的时候,软件提示multiple definitions of node x[1],不懂是怎么回事?
程序简短,恳请大神不吝赐教,我没有论坛币TT。。。。。。不胜感激!!!
model:
{
for(i in 1:N) {
x<-0.0003008+u
u~dnorm(0,tau)
}
for(i in 2:N) {
tau<-alpha[0]+alpha[1]*u[i-1]+beta[1]*tau[i-1]
}
alpha[0]~dnorm(0,1.0E-6)
alpha[1]~dnorm(0,1.0E-6)
beta[1]~dnorm(0,1.0E-6)
}
data
list(x=c(-0.008757,0.001773,-0.013488,0.015914,-0.006405,-0.001529,-0.002354,0.020415,0.009585,0.001300),N=10)
inits
list(alpha[0]=1,alpha[1]=1,beta[1]=1)


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