Displaying 20 results from an estimated 2000 matches similar to: "Bayesian data analysis recommendations"
2009 Oct 22
4
Bayesian regression stepwise function?
Hi everyone,
I am wondering if there exists a stepwise regression function for the
Bayesian regression model. I tried googling, but I couldn't find anything.
I know "step" function exists for regular stepwise regression, but nothing
for Bayes.
Thanks
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2004 Sep 15
3
getting started on Bayesian analysis
I am an economist who decided it's high time that I learned some
Bayesian statistics. I am following An Introduction to Modern
Bayesian Econometrics by T. Lancaster.
The book recommends using BUGS, but I wonder if there are any
alternatives which are free software and fully integrated to R (which
I have been using for more than two years for numerical computations.)
I would like to learn
2003 Aug 10
3
Support for Bayesian statistics in R
I'm just starting to learn to use R, and although I'm seeing lots of
functions aimed at doing orthodox statistical analyses, I don't see the
same for Bayesian analyses. What support does R have for Bayesian
statistics?
2011 Aug 16
3
Bayesian Relative Survival Analysis in R?
Hi all,
May i know does R has packages or code to run "Bayesian Relative Survival Analysis"? I have look through Bayesian Survival Analysis(2001) by Joseph George Ibrahim<http://www.google.com/search?tbo=p&tbm=bks&q=inauthor:%22Joseph+George+Ibrahim%22>, Ming-Hui Chen<http://www.google.com/search?tbo=p&tbm=bks&q=inauthor:%22Ming-Hui+Chen%22>, Debajyoti
2013 Mar 21
2
Bayesian network
HeLLo,
I'm new in R, I would like to use it for diagnostics with bayesian network,
I want to know how can I calculate inference and if can I enter my
probability tables like logical or arithmetic equation,
Thanks.
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2010 Apr 13
2
Getting Started with Bayesian MCMC
Hi all,
I would like to start to use R's MCMC abilities to compute answers in
Bayesian statistics. I don't have any specific problems in mind yet,
but I would like to be able to compute/sample posterior probabilities
for low-dimensional custom models, as well as handle "standard"
Bayesian cases like linear regression and hierarchical models.
R clearly has a lot of abilities in
2011 Jun 16
2
Bayesian Credible Intervals for a Proportion
I am trying to calculate Bayesian Credible Intervals for a proportion
(disease prevalence values to be more specific) and am having trouble using
R to do this. I am working with ncredint() function but have not had success
with it. Please help!
Example:
Positive samples = 3
Total sampled = 10
Prevalence = 0.3
pvec <- seq(1,10,by=1)
npost = dbinom(pvec,10,prob=0.3, log=FALSE)
ncredint(pvec,
2010 Mar 22
1
Bayesian Networks and Bayesian Survival Analysis
Looking for help with a project for the US Navy, requires knowledge of
Bayesian Statistics, Bayesian Networks and Survival Analysis. Please respond
with CV. Thanks.
--
David Katz
www.davidkatzconsulting.com
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2009 Jul 02
1
MCMC/Bayesian framework in R?
Dear R-users (and developers),
I am looking for an efficient framework to carry out parameter
estimations based on MCMC (optionally with specified priors). My goal is
as follow:
* take ANY R-function returning a likelihood-value (this function may
itself call external programmes or other code!)
* run a sampler that covers the multidimensional parameter space (thus
creating a posterior
2009 Mar 13
1
Hierarchical Bayesian Modeling in R
Hi Friends,
I'm trying to model the consumer decisions (Click-Through Rate and
Conversion) in Search Engine Advertising using a hierarchical Bayesian
binary logit. The input data is the weekly CTRs and Avg. Position for each
search keyword.
CTR is modeled as (for each keyword i and week j):
Pij = exp(C + Bi x Positionij + A1 x Lengthi + A2 x Brandi + A3 x
ProductSpecifici) / [1 + exp(C +
2010 Feb 17
1
Bayesian Block Kriging?
Hello,
I'm interested in doing Bayesian kriging using R. I see that the
package geoR has a function that will allow one to do this
(krige.bayes). However, my data are not in the form of points, but
rather they are blocks that represent spatial averages (i.e., the number
of fishing hooks per month in a given lat x long square). I am
therefore interested in treating the data as
2011 Sep 26
1
compute probabilities on a Bayesian Network
Deal R Users,
I'm trying to find out how can I compute probabilities on a Bayesian
Network using R. The Bayesian Network I modelled is shown at
http://www.dsr.inpe.br/~mello/1727/BNgrapmodel.png and I'd like to know
how can I proceed (commands on R) to answer questions like: (1) what is
the probability of S=T given C=T, L=T, R=F, H=F and D=F; or (2) what is
the probability of S=T
2013 Jan 23
1
New Book: Statistical Psychology with R [in French]
Dear useRs,
French reading people among you might be interested by the following book:
Noel, Y. (2013). Psychologie statistique avec R [Statistical psychology
with R, in French], coll. PratiqueR, Paris: Springer.
http://www.springer.com/psychology/book/978-2-8178-0424-8
This book provides a detailed presentation of all basics of statistical
inference for psychologists, both in a fisherian
2005 Nov 18
2
R-News 5/2, Bayesian Model Averaging, a detail
The article on BMA (Bayesian model averaging) presents most valuable tools for model selection, but I find one detail confusing in Example 1. In page 4 of RNews 5/2, second paragraph says that the probability of Time variable not being in the model is 0.445. It seems to me that the figure should be 1 - 0.445 = 0.555, because p!=0.445 is the prob. of Time variable being in the model. The plot in
2012 Sep 27
2
Is there a function that runs AR model with Schwarz Bayesian Information Criteria (BIC)?
Hello,
Is there a function in R by which one can run AR model with Bayesian
Information Criteria (BIC)? To my knowledge, functions ar and ar.ols could
select the order only by AIC.
Thanks,
Miao
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2008 Jul 01
2
Prediction with Bayesian Network?
Hi,
I am interested in using a bayesian network as a predictor (machine
learning); however, I can't get any of the implementations (deal, nblearn)
to learn & predict stuff.
Shouldn't there also be probabilites for each node after the learning phase,
how can I access these?
Cheers,
Stephan
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2012 Apr 11
1
bayesian gene network construction
Hello:
I have looked at the bnlearn and deal packages for infering bayesian
network. Can anyone suggest any other suitable package for constructing
bayesian gene regulatory network using gene expression data?
Thanks!
John
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2005 Feb 04
2
Bayesian Network
Hello,
I would like to use Bayesian Networks with R.
I have already installed the package called deal which has succefully unpacked (package 'deal' successfully unpacked and MD5 sums checked)
.
But when I try to write " <- network (df)
I have that kind of error message (be low)!
rats <- network(rats.df)
Error: couldn't find function "network"
Thank u for your
2007 Jan 29
1
Bayesian States Space Modeling
Hi R,
What package of R can I use for Bayesian States Space Modeling? And any
other supporting packages?
Thanks in advance,
Shubha
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2007 Nov 29
1
How to perform Bayesian analysis in R?(corrected)
Dear Members i'm trying to access different packages used for Bayesian
analysis, but
failed to integrate after making the likelihood of the model the model
like this
a= exp(b)/summation(exp(b))
where 'b' = half of the natural log of 'a'
please If some one knows about this type of integration for posterior
distribution then pleae inform me
SYED ADIL HUSSAIN
MPHIL SCHOLER
QAU,