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Results tagged with bugs
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user 18098
BUGS is an acronym for Bayesian inference Using Gibbs Sampling; BUGS is also a software package for doing this. Use for all versions of BUGS, also WINBUGS and OpenBUGS.
6
votes
2
answers
8k
views
Thinning chains in BUGS/JAGS
Hi I have a quick question about the details of running a model in JAGS and BUGS.
Say I run a model with n.burnin=5000, n.iter=5000 and thin=2. …
- 595
4
votes
0
answers
1k
views
How to Implement an Empirical Bayes Analysis in BUGS/JAGS/Stan
My data is a set of $N$ observations $y_i$.
I would like to estimate $\mu$ and $\sigma$ in the following model:
$y_i \sim \mathrm{Normal}(\theta, \sigma)$
$\theta \sim \mathrm{Normal}(\mu, \frac{\s …
- 595
1
vote
1
answer
1k
views
CODA gleman.diag, Error in chol.default(W): [closed]
I'd like to use gelman.diag for an MCMC chain I ran in JAGS. It is very large, so I can't provide it.
The chain contains several MVN distributions, and I use a wishart prior on the precision matrix.
…
- 595