Displaying 6 results from an estimated 6 matches similar to: "MCMCfactanal inquiries"
2011 Apr 18
0
error message while running IRT model
I have been struggling with the same problem for the past few hours and am
desperately in need of some help. The code I am running is as follows:
## opening a data set on the desktop
setwd("C:/Users/haillie/Desktop")
UN2010<- read.csv("UN2010.csv",header=TRUE)
##calling libraries
library(reshape)
library(car)
## these are the variables I want to recode
colname <-
2011 Apr 17
1
converting data.frame into a numeric ( integer) form
Hi Everyone,
I am relatively new to R and would appreciate your help on this problem that
I encontered this morning.
When running an ordinal IRT model using Ratings package on R, I keep getting
this error message.
ord.out<-ordrating(UNORD, burnin = 1000, mcmc = 40,000, thin = 400, tune =
1, verbose = 1000, seed = NA)
Error in as.vector(as.integer(Y)) :
(list) object cannot be coerced to
2005 Sep 02
1
source package linking problem under linux
I'm having some problems in installing some source packages under linux.
As an example, MCMCpack. An error is raised when linking:
> install.packages("MCMCpack")
[...]
* Installing *source* package 'MCMCpack' ...
checking for C++ compiler default output file name... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking
2011 Mar 16
2
Saving summary outputs in a table form
Dear R help,
Is there a way to extract a variable ( one column) from my summary
statistics to save it in a table form?
My post-factor analysis summary statistics gave me the output below. Is
there anyway to just save the mean of all the phi? The filename of this
summary output is postun2010sum. Also is there a way to just save phi(,2) or
phi(,3) in a table form on my desktop? Any help would be
2006 Aug 11
2
about MCMC pack again...
Hello, thank you very much for your previous answers about the C++ code.
I am interested in the application of the Gibbs Sampler in the IRT
models, so in the function MCMCirt1d and MCMCirtkd. I've found the C++
source codes, as you suggested, but I cannot find anything about the
Gibbs Sampler. All the files are for the Metropolis algorithm.
Maybe I am not able to read them very well, by the
2005 Jan 24
0
CIS inquiries
Does anyone have an automated way to make Current Index to Statistics
inquiries from R, or from the Unix command line? I thought it might be
convenient to have something like this for occasions in which I'm in a
foreign domain and would like to make inquires on my office machine
without firing up a full fledged browser. Lynx is ok for this purpose,
but it
might be nice to have something