# Tagged Questions

1answer
62 views

### “Bayesglm”, p-values and degrees of freedom?

I am trying to perform some logistic regressions (and I am a neophyte user of R). Initially I used "glm" to compute coefficients, AIC and p-values; this worked great until I ran across a data set ...
1answer
105 views

### Why Bayesian logistic (probit) regression instead of standard logistic (probit) regression?

I wonder under what condition I should use Bayesian logistic regression instead of standard logistic regression, or vice verse? I have individual-level data regarding whether a person purchase a ...
1answer
70 views

### Running regularized logistic regressions on very large datasets

I want to run a regularized logistic regression on a dataset with 25 million observations and about a 1000 mostly non-sparse columns with non-ignorable weights. My first choice would be BayesGLM, ...
0answers
31 views

### Modeling strategy to produce predicted probabilities for different aggregations

I have a large amount of data (millions of observations) and am trying to produce a predicted probability of a discrete action based on a number of covariates. So far, this is a classic classification ...
0answers
25 views

4answers
222 views

### How can I use credibility intervals in Bayesian logistic regression?

I'm using Gibbs sampling to learn the distributions of coefficients for a multinomial logistic regression model. At the end, I end up using the mean values of distributions of coefficients, and the ...
1answer
238 views

### How to model logistic regression with continuous predictor in Bugs?

Is it possible to use a continuous predictor in Bugs? The simplest way of doing this would be turning the size variable in alligators example from discrete to continuous. Both Winbugs and JAGS ...
1answer
610 views

### Geostatistical analysis using spatial.exp in WinBugs

I have a logistic regression model in GeoBugs to estimate predictors of prevalence of a disease. Can anyone tell me if there is a simple way to determine the lower and upper bounds of phi for ...
4answers
571 views

### Video/Audio online material for getting into Bayesian analysis and logistic-regressions

Well, I'm an engineer by day. Although most of my work revolves around modeling, we generally do pretty basic stuff. An "Advanced" model would be a monte carlo simulation validated using R2 tests. ...