Displaying 20 results from an estimated 100 matches similar to: "randomLCA"
2013 Mar 26
1
randomLCA_with error for me
Please can someone explain to me how to use randomLCA in R for an analysis.
I tried using it and had this error (copied below) which indicated my
patterns must consist of 0 or 1. I assume I am doing something wrong.
Please help.
> library(lattice)
> library(boot)
Attaching package: ‘boot’
The following object(s) are masked from ‘package:lattice’:
melanoma
> library(utils)
>
2008 Mar 25
0
new package 'randomLCA'
A new package 'randomLCA' is available on CRAN.
Its main purpose is to fit latent class models with random effects,
such as those used in diagnostic testing. This methodology can also
be applied in other areas. It also fits standard latent class and will
plot.
Ken
_______________________________________________
R-packages mailing list
R-packages at r-project.org
2009 Feb 25
2
run latent class analysis with R
What's the best approach to running latent class analysis with R? I've downloaded both randomLCA and poLCA packages, but I am interesting in running a standard LCA with individual records (not frequency table) as input data.
Wen Gu
John Jay College of Criminal Justice445 West 59 StreetNew York, NY 10029
wgu@gc.cuny.edu
_________________________________________________________________
2005 Apr 27
1
dyn.load(), DLL, Fortran, TLNise software
Dear all,
I would like to call TLNise ("Two-Level Normal indipendent sampling estimation")
software within R.
This software estimates a hierarchical model and it can be download from
Philip Everson's website at
"http://www.swarthmore.edu/NatSci/peverso1/TLNise/tlnise.htm".
The TLNise software consists of:
1) a Fortran source code (tlnisemv1.f) and
2) a Splus code
2009 Oct 13
2
splitting dataframe, assign to new dataframe, add new rows to new dataframe
Hi, all,
My objective is to split a dataframe named "cmbine" according to the value of "classes". After the split, I will take the first instance from each class and bin them into a new dataframe, "df1". In the 2nd iteration, I will take the 2nd available instance and bin them into another new dataframe, "df2".
>cmbine$names
apple tiger pencil chicken
2003 Mar 05
8
how to find the location of the first TRUE of a logical vector
without having to check the vector element by element? Thanks a lot!
Jason
=====
Jason G. Liao, Ph.D.
Division of Biometrics
University of Medicine and Dentistry of New Jersey
335 George Street, Suite 2200
New Brunswick, NJ 08903-2688
phone (732) 235-8611, fax (732) 235-9777
http://www.geocities.com/jg_liao
2003 Mar 07
1
start_transaction: Readonly filesystem error
On a 2.4.17 (MontaVista 2.1) kernel using ext3, I recently starting seeing the
error
EXT3-fs error (device ide1(22,1)) in start_transaction: Readonly filesystem
EXT3-fs error (device ide1(22,1)) in ext3_delete_inode: Readonly filesystem
on a file system within 10-20 seconds after remounting it r/o.
Apparemtly a write is being deferred past the remount point and then
runs into problems when it is
2002 Oct 03
3
Converting root ext3 to ext2?
Can anyone comment on whether or not it is possible to successfully
disable the journal of an ext3 root file system
prior to reboot? My application is to try and make sure there is no
journal prior to installing and rebooting into a system which does not
support ext3. I know that as long as the root is cleanly remounted r/o
with no journal updates pending, this
will be compatible. I'm
2005 Apr 18
2
when can we expect Prof Tierney's compiled R?
I am excited to learn that Prof. Tierney is bringing to us compiled R.
I would like to learn when it will be available. This information will
be useful in scheduling some of my projects. Thanks.
Jason
Jason Liao, http://www.geocities.com/jg_liao
Dept. of Biostatistics, http://www2.umdnj.edu/bmtrxweb
University of Medicine and Dentistry of New Jersey
683 Hoes Lane West, Piscataway‚ NJ 08854
2013 Apr 03
1
(no subject)
Hello,
I want to perform a latent class analysis using poLCA package. My formula
is:
substances <- cbind(subs1, subs2, subs3, subs4, subs5, subs6) ~
gender+age+education+income+occupation+urban+dbehavior+incarceration+treatment+depression+alcriteria
I want to include sample weights in the model, I have read that poLCA does
not take into account weights, but when I introduce them, it seems
2008 Feb 16
2
R on a computer cluster
Dear all,
I usually run R on my laptop with Windows XP Professional.
Now I really want to run R on a computer cluster (4 processors) with
Suse Linux Enterprise ver. 10. But I am new with computer cluster.
Should I modify my functions in order to use the greater
performance
and availability than that provided by my laptop?
Is there any R
manual on parallel computations on
2002 Oct 04
4
Resize journal on root filesystem
Hi all,
I'm trying to resize a journal on my root filesystem. This is Ext3,
kernel 2.4.19, latest e2fsprogs + htree patch.
I've remounted my root filesystem as ext2, but still when I 'tune2fs -O
^has_journal' I get
----
The has_journal flag may only be cleared when the filesystem is
unmounted or mounted read-only.
----
So, how can I increase the size of the journal? I
2006 May 10
3
new package error message
My coauthor made a new R package GeneLogit (100% R code) which installs
ok on R 2.3 on Windows. But when I type
library(GeneLogit)
it gave the error message
Error in library(GeneLogit) : 'GeneLogit' is not a valid package --
installed < 2.0.0?
It runs on R 1.9.0 just fine. It seems that others have encountered
same problem but no solution is found by googling
How can I fix this
2018 Aug 18
2
Call for testing: OpenSSH 7.8
Sent from my iPhone
> On 17 Aug 2018, at 17:15, Ingo Schwarze <schwarze at usta.de> wrote:
>
> Hi Darren,
>
> Darren Tucker wrote on Fri, Aug 17, 2018 at 07:16:03AM -0700:
>> On 13 August 2018 at 15:06, Val Baranov <val.baranov at duke.edu> wrote:
>
>>> test_utf8: ........................
>>> regress/unittests/utf8/tests.c:48 test #25
2002 Oct 30
2
two small wishes for R
1. allows underscore as part of a variable name
2. Uses C or Java style comments mark.
Jason
=====
Jason G. Liao, Ph.D.
Division of Biometrics
University of Medicine and Dentistry of New Jersey
335 George Street, Suite 2200
New Brunswick, NJ 08903-2688
phone (732) 235-8611, fax (732) 235-9777
http://www.geocities.com/jg_liao
__________________________________________________
HotJobs - Search
2004 Sep 08
1
64 bit R slower than 32 bit R on Sun Sparc Solaris?
Hello, everyone! I guess no one is still using R on Sun Sparc these
days. But our department has a (pretty new) two-CPU Sun server. We
recently compiled R as a 64 bit application and expected a performance
boost. But it runs 25-30% slower than the 32 bit version of R. Anyone
knows why this is so? Thanks!
Jason
=====
Jason Liao, http://www.geocities.com/jg_liao
Dept. of Biostatistics,
2011 Jan 31
2
Latent Class Logit Models in discrete choice experiments
Dear R users,
I would like to perform Latent Class Logit Models for the analysis of choice experiments in environmental valuation.
This kind of analysis is usually performed with NLogit Software (http://www.limdep.com).
I attach the results I usually obtain using NLogit and NLogit model specifications.
For Random parameter models and Logit Models I usually perform my analysis with the package
2003 Jul 23
5
Dismal R performance of Athlon moble CPU?
I have been using a laptop computer of Pentium III 1.13 Ghz. I heard
that AMD's Athlon has excellent floating point capacity. So I bought a
Athlon 2200+ laptop yesterday. I expected that new Athlon 2200+ will be
twice as fast as the P III 1.13 GB. I ran a R simulation program and
the new computer is only 30% faster, in fact slightly slower than a
Celeron 1.50 GB laptop. I am very disappointed
2012 Aug 07
1
(no subject)
hi,?
I'm working on a research project where we're looking at the changing resonances in femur bones during hip replacement operations. basically, I've got a spreadsheet with one column listing frequencies in 5Hz bands and 3 columns showing the amplitude of that frequency when the bone is loose, medium to tight (referring to the tension of the reamer/chisel creating a cavity for the
1998 Aug 17
3
Word 97 and permission problems
Question for Everyone,
We are running 1.9.18p8 on hpux 10.20. This particular machine has a
directory called docommon that is writable by anyone. The problem we
are having is that whenever someone opens a file with word 97, then
saves it, they own the file and the permissions are -rw-r--r--. Thus,
no one else can open the file. How can we make the files keep the
-rw-rw-rw setting? Please