Displaying 20 results from an estimated 100 matches similar to: "Fixing error variance in a path analysis to model measurement error in scales using sem package"
2012 Aug 08
0
Testing for a second order factor using SEM package
Hi!
The following model specification works when testing for first order
factors, but when I attempt to test for a second order factor by adding the
last 4 lines in the model, I get the error message below:
model.cfa.ru <- specifyModel()
sRU1 <- sRU, NA, 1
sRU2 <- sRU, lam12
sRU3 <- sRU, lam13
sRU4 <- sRU, lam14
sRU5 <- sRU, lam15
sRU6 <- sRU, lam16
sRU <-> sRU, mak1
2011 Jul 12
1
Avoiding loops to detect number of coincidences
Hi all,
I have this information on a file ht.txt, imagine it is a data frame without
labels:
1 1 1 8 1 1 6 4 1 3 1 3 3
And on other table called "pru.txt" I have sequences similar this
4 1 1 8 1 1 6 4 1 3 1 3 3
1 6 1 8 1 1 6 4 1 3 1 3 3
1 1 1 8 1 1 6 4 1 3 1 3 3
6 6 6 8 1 1 6 4 1 3 1 3 3
I want to now how many positions are identical between each row
in pru compared with ht.
n and m
2006 Feb 22
1
var-covar matrices comparison
> Date: Mon, 20 Feb 2006 16:43:55 -0600
> From: Aldi Kraja <aldi at wustl.edu>
>
> Hi,
> Using package gclus in R, I have created some graphs that show the
> trends within subgroups of data and correlations among 9 variables (v1-v9).
> Being interested for more details on these data I have produced also the
> var-covar matrices.
> Question: From a pair of two
2012 May 05
2
No error message no display output
Hi all,
I´m re-starting (as my name indicates) my little knowlegde of CRAN R.
I made this function time before but I don´t know where is the error
because nothing appears as an error but the histogram plot doesn´t appear.
Should I install some special library to run sapply?
pru<-function(){
randz<-matrix(rnorm(200000),100,2000)
H<-matrix(0,100,2000)
for (j in 2:2000){
for (i in
2006 Jan 18
1
festival-script.pl... howto change language?
excuse for to find a desperate solution... but i'm boried to spent hours...
;)
not in asterisk !!! ;)
i use the festial-script.pl of Donny Kavanagh... but i want to change the
language that festival uses, depending on a variable for the callerid.
English/Spanish
How i can tell the script the correct voice that festival needs to use??
like --language spanish --language english ...in normal
2007 Apr 25
1
err:wintab32
Hi folks,
err:wintab32:X11DRV_LoadTabletInfo Unable to initialized the XInput library.
wine: Unhandled page fault on read access to 0x00000000 at address (nil)
(thread 0009), starting debugger...
Anybody know about what's happen?
thanks.
_________________________________________________________________
Acepta el reto MSN Premium: Protecci?n para tus hijos en internet.
Desc?rgalo y
2004 Aug 06
1
about lme
Hi R-users:
I've got a problem with lme.
In Rail data,I try to model the next one
lme(travel ~ Rail, data = Rail, random = ~ Rail | Rail)
I want travel = Rail(i) + Rail(j) + epsilon(i,j)
say, an effect fixed for every Rail and other for Rail(j) random, R says
fewer observations or false convergence.
Why can't I model an effect fixed and other random?
Thanks in advance.
My e-mail is
2006 Dec 15
0
KungFu a program to create Theora files
I find a new program to create Theora files , KungFu.
https://launchpad.net/products/kungfu
This program has a lot of activity these days.
_________________________________________________________________
Acepta el reto MSN Premium: Protecci?n para tus hijos en internet.
Desc?rgalo y pru?balo 2 meses gratis.
2007 Feb 12
0
How to convert .wave files
Ok Alex, that is very interesting. What do you recommend me??
> From: alex@weej.com> To: adayts6@hotmail.com> CC: flac@xiph.org> Date: Mon, 12 Feb 2007 17:39:09 +0000> Subject: Re: [Flac] How to convert .wave files> > Not a solution, but are you sure you want Ogg files?> > Ogg container does do FLAC streams, but it's not as well supported as> the native FLAC file
2007 Mar 11
2
Online file converter to Theora , Who thinks transcode to Theora is difficult?
Hi to all ,
I discover this website http://www.mux.am , that lets you to put an url of
movie file and this website convert the file to other formats , including
Ogg Theora.
When the file is converted they send you an email with the URL to download
the file.
Also , if you want to take control of the converter and set advanced setting
for it , you can try the power mux :
2007 Mar 06
2
Generate random numbers up to one
Dear all,
I would like to know if there is a simple way to generate random numbers
with the constrain that they sum up to one. I am new using R...
Thanks in advance,
N?ria
_________________________________________________________________
Acepta el reto MSN Premium: Correos m?s divertidos con fotos y textos
incre?bles en MSN Premium. Desc?rgalo y pru?balo 2 meses gratis.
2012 Mar 10
1
Generating abnormal returns in R
Hello
This is my first post on this forum and I hope someone can help me out.
I have a datafile (weeklyR) with returns of +- 100 companies.
I acquired this computing the following code:
library("tseries");
tickers = c("GSPC" , "BP" , "TOT" , "ENI.MI" , "VOW.BE" , "CS.PA" ,
"DAI.DE" , "ALV.DE" ,
2007 Feb 28
5
about bluetooth channel
28th February
I am working with Asterisk 1.2.15. I have configured sip.conf for two soft
phones (I am using Xlite).I have installed the Bluez stack and so far, i
manage to make a phone call from a soft phone to a GSM network. However, i
have an audio problem. The soft phone can be heart by the GSM costumer but
the voice in Xlite is not transmitted to the GSM. In asterisk all i got is
the
2011 Apr 27
0
lavaan version 0.4-8
Dear R-users,
A new version of `lavaan' (for latent variable analysis) is now
available on CRAN. The current version of lavaan (0.4-8) can be used for
path analysis, confirmatory factor analysis, structural equation
modeling, and growth curve modeling.
More information can be found on the website: http://lavaan.org
To get a first impression of how the 'lavaan model syntax' looks
2011 Apr 27
0
lavaan version 0.4-8
Dear R-users,
A new version of `lavaan' (for latent variable analysis) is now
available on CRAN. The current version of lavaan (0.4-8) can be used for
path analysis, confirmatory factor analysis, structural equation
modeling, and growth curve modeling.
More information can be found on the website: http://lavaan.org
To get a first impression of how the 'lavaan model syntax' looks
2003 May 03
0
SEM bootstrapping
Has anyone created functions that apply bootstrapping to SEM models? I'm
guessing that's a fairly straightforward application of existing functions,
but would rather not reinvent the wheel. Coefficient p-values should be
straightforward, but I'm not sure what it would take to get bootstrapped
indicators like the Bollen-Stine p-value.
Peter
2009 Mar 05
0
Undirected to Directed Graph ( Clustering Based on Link Strength)
Hello All,
I went through lot of searching for papers to do clustering on
Co-Authroship.I ran SNA metrics on my Undirected
Graph(betweenness,Closeness,Eigen Vector) using R.
After running the sna Metrics I found important nodes and did clustering on
those nodes based on Binding strength .This clustering is done through if
they are connected.I would like to do clustering based on Weight of the
2010 May 19
0
New package: `lavaan' for latent variable analysis (including structural equation modeling)
Dear R-users,
A new package called `lavaan' (for latent variable analysis) has been
uploaded to CRAN. The current version of lavaan (0.3-1) can be used for
path analysis, confirmatory factor analysis, structural equation
modeling, and growth curve modeling.
More information can be found on the website: http://lavaan.org
Some notable features of lavaan:
- the 'lavaan model
2010 May 19
0
New package: `lavaan' for latent variable analysis (including structural equation modeling)
Dear R-users,
A new package called `lavaan' (for latent variable analysis) has been
uploaded to CRAN. The current version of lavaan (0.3-1) can be used for
path analysis, confirmatory factor analysis, structural equation
modeling, and growth curve modeling.
More information can be found on the website: http://lavaan.org
Some notable features of lavaan:
- the 'lavaan model
2012 Jun 04
0
Negative variance with lavaan in a multigroup analysis.
Hi list members,
I saw a couple lavaan posts here so I think I?m sending this to the
correct list.
I am trying to run a multigroup analysis with lavaan in order to
compare behavioural correlations across two populations. I?m following
the method suggested in the paper by Dingemanse et al. (2010) in
Behavioural Ecology.
In one of the groups, lavaan returns negative variance for one path
and I?m