我正在JAGS(JAGS版本3.4.0)中构建多级模型。我想构建不同的斜率变化截距模型。我一直收到错误信息,我不知道问题是什么以及如何处理它。我非常感谢任何帮助!
您可以在此处找到代码的数据:https://www.dropbox.com/s/ibk3nqwc1pm0kpo/Replication_Democratization%20copy.dta?dl=0
以下是代码:
UIButton
运行此代码后,我不断收到此错误消息
library(rjags)
load.module("glm")
load.module("lecuyer")
attach(soestData)
yearDummies = model.matrix(~factor(year))
X0 <- data.frame(1, "Population" = lag(logpwt_pop2,2), "log GDP" = lag(logGdp,2), "logTrade" = lag(logTrade,2),
"Civil War" = lag(civilwar,2), "FDI" = lag(wdi_fdi,2), "West Trade" = lag(westTrade,2),
"Protest" = lag(protest,2), "Oil" = lag(oilmil,2), yearDummies)
cat('model {
for (i in 1:n){
y[i] ~ dnorm (y.hat[i], tau.y)
y.hat[i] <- inprod(b.0,X.0[i,]) + a[country[i]] + b[country[i]]*x[i]
}
tau.y <- pow(sigma.y, -2)
sigma.y ~ dunif (0, 100)
for (k in 1:K.0){
b.0[k] ~ dnorm (0, .0001)
}
for (j in 1:J){
a[j] <- xi.a*B.raw[j,1]
b[j] <- xi.b*B.raw[j,2]
B.raw[j,1:2] ~ dmnorm (B.raw.hat[j,], Tau.B.raw[,])
B.raw.hat[j,1] <- mu.a.raw
B.raw.hat[j,2] <- mu.b.raw
}
mu.a <- xi.a*mu.a.raw
mu.b <- xi.b*mu.b.raw
mu.a.raw ~ dnorm (0, .0001)
mu.b.raw ~ dnorm (0, .0001)
xi.a ~ dunif (0, 100)
xi.b ~ dunif (0, 100)
Tau.B.raw[1:2,1:2] ~ dwish (W[,], df)
df <- 3
Sigma.B.raw[1:2,1:2] <- inverse(Tau.B.raw[,])
sigma.a <- xi.a*sqrt(Sigma.B.raw[1,1])
sigma.b <- xi.b*sqrt(Sigma.B.raw[2,2])
rho <- Sigma.B.raw[1,2]/sqrt(Sigma.B.raw[1,1]*Sigma.B.raw[2,2]) }
',file={t <- tempfile()})
W <- diag (2)
data <- list("y"=delta2ifhpol,
"x"=lag(dm_sancgoal,2),
"X.0" = X0,
"country"=cname,
"n"=nrow(soestData),
"J"=length(unique(cname)),
"K.0" = ncol(X0),
"W" = W )
# inits
random.no <- round(runif(3,0,1000),0)
inits <- list(
list(".RNG.name"="lecuyer::RngStream", ".RNG.seed"=random.no[1]),
list(".RNG.name"="lecuyer::RngStream", ".RNG.seed"=random.no[2]),
list(".RNG.name"="lecuyer::RngStream", ".RNG.seed"=random.no[3]) )
parameters.to.save <-c ("b.0", "a", "b", "mu.a", "mu.b", "sigma.y", "sigma.a","sigma.b", "rho")
jags <- jags.model(t.easy, # temporary file
data=data.easy,
inits=inits,
n.chain=3 )
我不知道这是什么问题。我指定了每个参数和每个参数,但它不起作用。我删除了所有NA,但它没有用......我不知道出了什么问题。
有什么想法吗?