Gao, Aijun <Aijun.Gao <at> i3statprobe.com> writes:
>
>
> Hi:
>
> I am trying to run your SCHOOLS example as following and I get an error
message stated that : Error: could not
> find function "bugs"
> Would you please help me since I would like to run some WINBUG programs from
your R by reading external data
> and I am new to R?
> Do I missing some function? Should I install some extra files?
>
> Thanks a lot in advance for your help!!
>
> > schools <- read.table ("schools.dat", header=TRUE)
> > J <- nrow(schools)
> > y <- schools$estimate
> > sigma.y <- schools$sd
> > data <- list ("J", "y", "sigma.y")
> > inits <- function() {list (theta=rnorm(J,0,100), mu.theta=rnorm(1,0,100),
sigma.theta=runif(1,0,100))}
> > parameters <- c("theta", "mu.theta", "sigma.theta")
> >
schools.sim <- bugs (data, inits, parameters, "schools.bug", n.chains=3,
n.iter=1000)
> Error: could not find function "bugs"
I think you need
library(R2WinBUGS)
before you try to run the bugs command
this is all assuming that you have WinBUGS installed ...
Ben Bolker
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