Displaying 20 results from an estimated 2000 matches similar to: "error message running R2WinBUGS"
2010 Jun 23
1
A question about R2Winbugs
Dear R users:
I was trying to fit a HMM with mixture of Gaussian into the dataset, and I
tried to implement it by R2Winbugs. But I got the following errer.
*
Error in FUN(X[[1L]], ...) :
.C(..): 'type' must be "real" for this format*
Does anybody know what's the problem? Does R2Winbugs accept some matrix as
inits? I would really appreciate your help. Thank you very much.
2008 Jan 04
2
R2WinBUGS sending variables as factors
Hello R and BUGS users,
I am writing a heirarchical model in R to send to BUGS via R2WinBUGS and
I am finding it difficult to get the model to run. I seem to be having
two problems.
1) I can't seem to send variables classed as factors (Month), is there a
way do this?
2) Checking the Log in WinBUGS I can see that the model is Syntactically
correct, but Bugs is not able to recognise the the
2009 Dec 16
1
WinBUGS - R2WinBUGS problem
Appologies for cross-posting
Dear R users,
I am using R2WinBUGS to call WinBUGS from R. After loading data, model, and initial values I call this command
res <- bugs(data = dfile, inits = list(ifile), parameters.to.save = c("beta"), model.file = mfile, working.directory = tdir, n.thin = nthin, n.chains = 1, n.iter = niterations*nthin, n.burnin = 0, DIC = F, debug = T,
2010 Sep 09
1
R2WinBugs problem
I'm having difficulty running R2WinBugs on a setup that previously
worked for me (Dell Laptop, Windows XP service pack 3, R 2.11.1, WinBugs
1.43) . When I issue the following command
smds.sim <- bugs (data, inits, parameters, "SMDSbrandLoc2.bug",
debug = T,
n.thin = n.thin,
n.chains = n.chains,
n.burnin = n.burnin,
n.iter = n.iter)
I get the following error in R
2007 Jan 12
1
R2WinBugs and Compare DIC versus BIC or AIC
Dear All
1)
I'm fitting spatial CAR models
using R2Winbugs and although everything seems to go reasonably well (or I
think so)
the next message appears from WINBUGS 1.4 window:
gen.inits()
Command #Bugs: gen.inits cannot be executed (is greyed out)
The question is if this message means that something is wrong and the
results are consequently wrong, or Can I assume it as a simple warning
2006 Nov 30
0
R2WinBUGS - parameter monitor seting
R2WinBUGS users,
I'm getting the error message "monitor could not be set" when I try to
monitor (and output to R) a response variable that includes missing data
(NAs)...ie.e imputing for y. Setting monitors for other parameters works
OK and running the R-generated WinBUGS script file in WinBUGS, also
works OK. Below is my R code and the log.txt file output by R2WinBUGS.
As I want to
2005 May 25
1
The error while using R2WinBUGS
Dear all,
I tried to run WinBUGS model in R by using package R2WinBUGS, but I
failed because of the massage : cannot calculate DIC for model in log
file of WinBUGS14. In fact, the model works in WinBUGS and I can get
summaries of the model, such as density, stats..., except DIC , because
DIC may not be appropriate in this kind of model due to some
reasons(according to the manual of WinBUGS14),
2009 Aug 16
2
Question regarding finding credible interval using r2winbugs
Dear
I am trying to find a 90% credible interval. I am using the following
code.
fit<-bugs(
model.file=BUGScode,
data=data,
inits = list(geninits1,geninits2),
parameters.to.save=keepers,
n.chains=nchains,
n.iter=runs,
n.burnin=burn,
n.thin=nthin,
DIC= TRUE,
bugs.directory="C:/Program Files/WINBUGS.14",
\
)
But this is only giving 95%
2010 Nov 15
2
Zero truncated Poisson distribution & R2WinBUGS
I am using a binomial mixture model to estimate abundance (N) and
detection probability (p) using simulated count data:
-Each site has a simulated abundance that follow a Poisson
distribution with lambda = 5
-There are 200 simulated sampled sites
-3 repeated counts at each site
- only 50 percent of the animals are counted during each count (i.e,
detection probability p =0.5, see codes)
We removed
2007 Jul 21
1
R2WinBUGS awkward to use
Hi All
Does anyone know if I can avoid to use the write.model() function below? I dont
want to do this. Can't bugs() do that automatically for me just by specifying
the 4th argument 'model'? Just I like I am also using the 'inits' object!
If I use 'model' in the same way as I use 'inits' I am getting the error:
> sim <- bugs(data, inits, parameters,
2008 Dec 15
3
R2winbugs : vectorization
I'm new to bugs, so please bear with me. Can someone tell me if the
following two models are doing the same thing? The reason I ask is
that with the same data, the first (based on 4 separate coeffs
a1--a4) takes about 50 secs, while the second (based on a vectorized
form, a[]) takes about 300. The means are about the same, though
R-hat's in the second version are quite a bit better.
2006 Apr 05
2
R2WinBUGS error
Dear R-help,
I'm using the R2WinBUGS package and getting an error message:
Error in file(file, "r") : unable to open connection
In addition: Warning message:
cannot open file 'codaIndex.txt', reason 'No such file or
directory'
I'm using R 2.2.1 and WinBUGS 1.4.1 on a windows machine (XP). My R code
and WinBUGS code is given below.
2005 Sep 22
1
R2WinBUGS: Data loading error
Hi R-Help!
I am trying to use R2WinBUGS but I get the following error message in WinBUGS
(and there must be something wrong with my R statement as I tried it directly in
WinBUGS and it worked):
display(log)
check(C:/Documents and Settings/Daikon/Roche/pop_model.txt)
model is syntactically correct
data(C:/Documents and Settings/Daikon/Roche/data.txt)
expected key word structure
compile(7)
...(and
2007 Jul 26
2
error in using R2WinBUGS on Ubuntu 6.10 Linux
I am trying to run WinBUGS 1.4 from the Ubuntu 6.10 Linux distribution. I am using the R2WinBUGS packages with the source file listed below. WinBUGS appears to run properly, but I get the following message after WinBUGS starts in WINE. Does anyone know what may be causing this error and what the correction may be?
Thanks
ERROR MESSAGE:
fixme:ole:GetHGlobalFromILockBytes cbSize is 13824
2009 Dec 03
2
Help R2WinBUGS
Hello,
I have problem running WinBUGS from R.
The following example works in WinBUGS but it does not work in R through
package R2WinBUGS.
Does anyone know what the problem is?
x <- c(0.2, 1.1, 1, 2.2, 2.5, 2.9, 2.9, 3.6, 3.8, 0.6, 1, 2, 2.4, 2.6, 2.8,
3.2, 3.9, 3.5)
y <- c(0.5, 1.3, 0.1, 0.7, -0.4, 0.5, -0.9, -0.3, -0.3, 0.6, 0.4, 0.9, -0.1,
-0.4, -0.5, -0.2, 0.3, -1.5)
eco <- c(1, 3,
2010 Aug 31
2
Can WinBUGS run two processes through R at the same time?
Dear all,
I want to run two winBugs process through R (by R2WinBUGS package).
The first WinBUGS process can successfully perform under R.
The error message appears while I put the code to run for the second
WinBUGS.
The error message:
Error in file(file, ifelse(append, "a", "w")) :
cannot open the connection
In addition: Warning message:
In file(file, ifelse(append,
2009 Jan 20
1
R and WinBUGS (via R2WinBUGS) error
Dear UseRs,
Apologies, I tried to post to the list yeasterday, but (for some
reason) part of my message got missed off. Here's a second attempt.
I am having some problems using R with WinBUGS using the R2WinBUGS
package. Specifically, when I try to run bugs() I get the following
message.
Error in FUN(X[[1L]], ...) :
.C(..): 'type' must be "real" for this format
To
2008 Jul 23
1
R2WinBUGS problem
Dear friends - I'm on winXP, R 2.71 - I have with some help dveloped
this multivariate normal model, which gives very plausible results in
WinBUGS even without any
initial values specified. However, when I then try to run the same model
via the bugs function in R2WinBUGS with inits specified as inits=NULL
the program stops in a dead end. So I have tried to make inits for the
bugs function
2009 Jul 07
1
R2WinBUGS under Linux/WINE fails
Hi,
I'm running wine-1.0.1, OpenBUGS 3.0.3, R 2.9.0, and R2WinBUGS on a Redhat
Enterprise Linux machine.
Following various peoples' suggestions...
This works perfectly (yay!): wine Z:/opt/OpenBUGS/winbugs.exe
Within R, however, I get this:
(setup the example from ?bugs, then....)
R> schools.sim <- bugs(data, inits, parameters, model.file, n.chains=3,
2008 Apr 16
3
Problems with R2WinBUGS
Hello,
I am trying to use R2WinBUGS to conduct a mixed treatment comparison (MTC)
analysis. On the surface, it seems to me that I am following the correct
steps: (1) reading the data into R, (2) specifying initial values for the
parameters in the model and (3) fitting the model to the data using the
bugs() function in R2WinBUGS. However, I get the error message