Displaying 20 results from an estimated 600 matches similar to: "Bayesian Quantile regression installation"
2011 Nov 29
3
problem during installing bayesQR package for R 2.14 version
I typed the following command
*install.packages('bayesQR')'*
to install bayesQR(my R version is 2.14)
i am encountered the following error.
Installing package(s) into
?C:/Users/knreddy.IDRBTVM/Documents/R/win-library/2.14?
(as ?lib? is unspecified)
Warning: unable to access index for repository
http://essrc.hyogo-u.ac.jp/cran/bin/windows/contrib/2.14
Warning: unable to access index
2011 Nov 29
1
regarding installation of bayesQR package
i have R 2.14 version.and i have downloaded bayesQR package from following
link
http:// http://cran.r-project.org/web/packages/bayesQR/index.ht ml
my OS is Windows7.i have downloaded Windows binary: bayesQR_1.3.zip file
from above link.I am new to R.
So please tell me what is the next step i have to do inorder to install the
bayesQR package.pls reply me as quickly as possible.
thanks in
2011 Nov 28
1
regarding bayesian quantile regression r pkg mirror for india and its code
sir,
i am trying to install r package Bayesian quantile regression but i am
facing with following problem which says
forPlease select a CRAN mirror for use in this session ---
Warning: unable to access index for repository
http://cran.cnr.Berkeley.edu/bin/windows/contrib/2.6
Warning: unable to access index for repository
http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/2.6
Error in
2011 Dec 01
1
hi all.regarding quantile regression results..
i know this is not about R.
After applying quantile regression with t=0.5,0.6 on the data set WBC(
Wisconsin Breast Cancer)with 678 observations and 9 independent
variables(inp1,inp2,...inp9) and 1 dependent variable(op) i have got the
following results for beta values.
when t=0.5(median regression) beta values b1=0.002641,b2=0.045746,b3=0.
2010 Aug 10
2
question about bayesian model selection for quantile regression
Hi All:
Recently I am researching my dissertation about the quantile model selection
by bayesian approach. I have the dependent variable(return) and 16
independent variables and I need to select the best variable for each
quantile of return. And the method I used is the bayesian approach, which is
based on calculating the posterior distibution of model identifier. In other
words, I need to obtain
2011 Dec 26
1
regarding QRb() function
Error in `[.data.frame`(x, order(x, na.last = na.last, decreasing =
decreasing)) : undefined columns selected during the execution of
following r sequence of commands
X<-subset(data,select=c(V1,V2,V3,V4,V5,V6,V7,V8,V9))
y<-subset(data,selcet=10)
Data = list(y=y, X=X, p=.75)
Prior = list(betabar=c(rep(0,ncol(X))),A=.01*diag(ncol(X)))
Mcmc = list(R=100000, keep=10, step=.2)
out <-
2011 Dec 05
1
about interpretation of anova results...
quantreg package is used.
*fit1 results are*
Call:
rq(formula = op ~ inp1 + inp2 + inp3 + inp4 + inp5 + inp6 + inp7 +
inp8 + inp9, tau = 0.15, data = wbc)
Coefficients:
(Intercept) inp1 inp2 inp3 inp4
inp5
-0.191528450 0.005276347 0.021414032 0.016034803 0.007510343
0.005276347
inp6 inp7 inp8 inp9
0.058708544
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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2008 Oct 17
1
find bayesian information criterion for all variable combinations
Hi,
I have data for one dependent variable and multiple independent variables
y = b0 + b1*x1 + b2*x2 + ...
I want to a list of all models that have some subset of the independents
(just x1 x2, and not x3, etc.) and their corresponding BIC values. Is there
a pre-existing function that does this? I saw that you can calculate
individual BIC values using 'lm' and something like
AIC(lm1, k
2012 Nov 21
0
Bayesian cluster analysis - R functions
I want to try Bayesian cluster analysis. Someone suggested using package
mcclust. Is there a website that says how to install mcclust or another
appropriate Bayesian package? Including the appropriate R functions that I
can follow?
I am trying to get probability of membership for each individual I am trying
to cluster
Thank you!
--
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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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2010 May 10
0
Bayesian change point" package bcp 2.2.0 available
Version 2.2.0 of package bcp is now available.? It replaces the
suggests of NetWorkSpaces (previously used for optional parallel MCMC)
with the dependency on package foreach, giving greater flexibility and
supporting a wider range of parallel backends (see doSNOW, doMC,
etc...).
For those unfamiliar with foreach (thanks to Steve Weston for this
contribution), it's a beautiful and highly
2010 May 10
0
Bayesian change point" package bcp 2.2.0 available
Version 2.2.0 of package bcp is now available.? It replaces the
suggests of NetWorkSpaces (previously used for optional parallel MCMC)
with the dependency on package foreach, giving greater flexibility and
supporting a wider range of parallel backends (see doSNOW, doMC,
etc...).
For those unfamiliar with foreach (thanks to Steve Weston for this
contribution), it's a beautiful and highly
2013 Jan 07
0
R-help post Bayesian CART
Hi,
I have explored many of the R packages that construct Bayesian trees including the tgp, bart, BMA and maptree packages. I have also searched through some other packages but they do not seem to be suitable for the type of analysis I need to do. I need to construct Bayesian CART that have terminal nodes which have bivariate regressions (not multiple regressions like most of the packages do).
2013 Feb 07
0
Help with Bayesian Logistic Regression
Hi,
I need assitance with performing a Bayesian Ordered Logistic Regression in R. Would you be able to assist?
Aruna
Sent from my BlackBerry? wireless device available from bmobile.
2010 Jun 22
1
Bayesian Code for contingency tables
Hello,
Is there anywhere I can find some Bayesian Code for 2 by 2 tables or even
the non-central hypergeometric distribution in R? Packages would be helpful
but the actual coding in R is much better.
Thanks,
Thanks Jim
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2010 Mar 19
0
How To Specify An Improper Uniform Prior (Bayesian Analysis)
Hi,
In Winbugs, one can assign a distribution called "dflat()", which
corresponds to an improper uniform prior on the whole real line. What
would be the equivalent in R? I ask because I'm trying to run Winbugs
through R, and the model I've constructed in Winbugs includes a
"dflat()" distribution. For all of the normal priors in Winbugs, I've
been using
2012 Sep 26
1
Specifying a response variable in a Bayesian network
I'm trying to teach myself about Bayesian Networks and am working with the
following data and the bnlearn package.
I understand the conceptual aspects of BNs, but I'm not sure how to specify
the response variables in R when constructing
a dag plot. I've cecked ?hc and done numerous google searches without luck.
Can anyone help?
library("bnlearn")
2012 Jan 13
0
New package ‘bcrm’ to implement Bayesian continuous reassessment method designs
Dear R users,
I am pleased to announce the release of a new packaged called `bcrm?
(version 0.1), now available on CRAN.
The package implements a wide range of Bayesian continuous reassessment
method (CRM) designs to be used in Phase I dose-escalation trials. The
package is fully documented and highlights include
? A choice of 1-parameter working models or the 2-parameter logistic
model.
2012 Jan 13
0
New package ‘bcrm’ to implement Bayesian continuous reassessment method designs
Dear R users,
I am pleased to announce the release of a new packaged called `bcrm?
(version 0.1), now available on CRAN.
The package implements a wide range of Bayesian continuous reassessment
method (CRM) designs to be used in Phase I dose-escalation trials. The
package is fully documented and highlights include
? A choice of 1-parameter working models or the 2-parameter logistic
model.