Displaying 20 results from an estimated 300 matches similar to: "GFI en modelos estructurales con lavaan"
2010 Aug 11
1
sem & psych
Dear R users,
I am trying to simulate some multitrait-multimethod models using the
packages sem and psych but whatever I do to deal with models which do not
converge I always get stuck and get error messages such as these:
"Error in summary.sem(M1) : coefficient covariances cannot be computed"
"Error in solve.default(res$hessian) : System ist f?r den Rechner singul?r:
reziproke
2012 Oct 12
1
Error in rowMeans function
Hello,
I am trying to create parcels for a CFA model. I am trying to average 6 sets of 3 variables each into parcels. I don't understand why I am getting an error message as follows:
Thanks for your help,
Catherine
atds1par <- rowMeans(semHW1dat1[, c("atds1", "atds2", "atds3")], na.rm=TRUE)
atds2par <- rowMeans(semHW1dat1[, c("atds4",
2016 May 22
2
Paquete calculo de tamaño muestral
Hola a todos:
Necesito saber si alguien tiene alguna idea de un paquete con múltiples
funciones (cálculos) para determinar el tamaño de la muestra
(particularmente de estudios de psicología y ciencias sociales).
De antemano agradezco la atención. Saludo desde Brasil
*Guilherme Amorim Homem de Abreu Loureiro*
Agronomist Engineer
*CREA-BA: 051511013-2*
Master of Science in Crop Production, Soil
2015 Jun 05
2
how do I make my headset work
On 6/5/2015 1:33 PM, Michael Hennebry wrote:
> It's a desktop in an old house.
> The outlets have ground-fault protection,
> but the third prong is ungrounded.
>
not sure how GFI would function at all without a valid ground, unless
the GFI is wired to neutral, which is dangerous on its own.
you might get a 3-prong-to-2-prong adapter and plug the PC into that,
leaving the ground
2015 Jun 05
3
how do I make my headset work
On Fri, 5 Jun 2015, g wrote:
> On 06/05/2015 03:43 PM, John R Pierce wrote:
>> On 6/5/2015 1:33 PM, Michael Hennebry wrote:
>>> It's a desktop in an old house.
>>> The outlets have ground-fault protection,
>>> but the third prong is ungrounded.
>>
>> not sure how GFI would function at all without a valid ground, unless
>> the GFI is wired
2014 Nov 14
3
Cómo aplicar weights a las observaciones en un GLM binomial
Gracias por la ayuda Jose Luis. pero o no te he entendido bien o mi duda es
tan sencilla que no me he explicado.
SI yo tampoco he entendido mal tu explicación, mi problema es cómo obtengo
ese "tus.pesos" para introducir, por ejemplo, en la función:
library(survey)
# objeto del diseño muestral
ddatos <- svydesign(id=~1, weights =~ tus.pesos, data = tus.datos)
# en caso de una reg
2010 Sep 25
2
[LLVMdev] Strange exception in SelectionDAGBuilder
I'm working on the code to handle GC tracing of "intermediate values" (as
described in the GC doc), and I've run into a weird problem. (Note, this has
nothing to do with the patch I have proposed, this error occurs with regular
old pointer-allocas.)
The exception I am getting occurs in this code here in
SelectionDAGBuilder.cpp:
*case* *Intrinsic*::gcroot:
*if* (GFI) {
2015 Jan 23
2
Simulación de modelo logit con interacción
Hola, ¿qué tal?
Cierto, cierto, había un error en el código que publiqué. Pero el
diagnóstico es parecido. Cuando los datos se generan con el
coeficiente de x2 igual a 7, los coeficientes estimados tienen una
distribución extraña, bimodal (aparentemente), en lugar de
_normalmente_ distribuida alrededor del 7 como se espera. Supongo que
depende del número de casos en que x2 = 1 e y = 0.
Un
2003 Aug 02
17
call waiting
I have a x100p card that has call waiting on the line comming into it and
then into *..... is there any way i can use call waiting on that line?
Michael
2004 Apr 12
3
cp -al issues
Hi,
I'm having some strange issues when using cp in my rsync script. It
seems there may be links breaking or something.
Before running the actual rsync I run the following command in my
script:
cp -al /backup/Current /backup/$prevday
Then I rsync from the source to /Current
So shouldn't all my previous days have hard links back to the original
/backup directory?
Sometimes the
2007 Apr 20
1
POP3 log in failure after switch to dovecot from Cyrus
I can set up and access a dovecot pop3 account using outlook express fine. I can telnet into it fine. However, GFI FaxMaker is failing to log in.
I assisted a client in switching his web site, including email from one server (FreeBSD) which was using Cyrus to a Redhat 4.0 server using dovecot version 0.99.11
Here's the listing of dovecot -n:
dovecot -n
Usage: dovecot [-F] [-c <config
2011 Jun 06
0
[LLVMdev] Understanding SelectionDAG construction
Hi Ankur,
> The flags "-view-sched-dags".. described in the doc doesn't seem to work. (
> "llc -help" doesn't list it ).
as far as I remember, displaying DAGs during compilation is only enabled
in "debug builds" [1] of LLVM. You probably have to re-configure and
re-compile LLVM to enable this feature.
Best regards,
Christoph
[1]
2012 Oct 16
2
Samba4 successful deployment
Recently I migrated to samba4 in my company.
So far so good.
debian 6
samba4.1.0pre1
bind9.9.1-P1 (working pretty well. it even updates the reverse zone and no
problems at all with the forwarder)
ntp-4.2.6p5
All services authenticating with samba4: mail (postfix + dovecot +
squirrelmail), jabber (openfire), proxy (squid), even MS Sql server 2000,
Net Support Manager and GFI Endpoint Security.
2015 Jan 22
5
Simulación de modelo logit con interacción
Hola,
Deseo simular un modelo logit con interacción, estimar sus coeficientes y comprobar si son o no parecidos al modelo teórico. Con este ejemplo obtengo que los coeficientes estimados no se asemejan mucho a los originales. ¿Se le ocurre a alguien cuál es el motivo de esta discrepancia? ¿y cómo solucionarlo?
Muchas gracias
Emilio
logisticsimulation <- function(n){
dat <-
2010 Oct 23
2
[LLVMdev] Cast failure in SelectionDAGBuilder
I'm trying to track down the problem with the assertion failure in
SelectionDAGBuilder.cpp. This is the code:
*case* *Intrinsic*::gcroot:
*if* (GFI) {
*const* Value *Alloca = I.getArgOperand(0);
*const* Constant *TypeMap = cast<Constant>(I.getArgOperand(1));
* FrameIndexSDNode *FI =
cast<FrameIndexSDNode>(getValue(Alloca).getNode());*
2010 Sep 26
0
[LLVMdev] Strange exception in SelectionDAGBuilder
Hi Talin,
I think that the framework for GC assumes llvm.gcroot to be in the first
block. If it is not the case in your example, it will break these
assumptions.
Nicolas
On Sun, Sep 26, 2010 at 1:38 AM, Talin <viridia at gmail.com> wrote:
> I'm working on the code to handle GC tracing of "intermediate values" (as
> described in the GC doc), and I've run into a
2011 Jun 06
4
[LLVMdev] Understanding SelectionDAG construction
I am trying to understand the SelectionDAG construction from LLVM IR. I have
gone through the doc "The LLVM Target-Independent Code Generator" on LLVM
site. This gives a great initial overview. However I am unable to catch the
actual control flow for the llvm->selectionDag conversion.
The flags "-view-sched-dags".. described in the doc doesn't seem to work. (
"llc
2014 Nov 14
3
Cómo aplicar weights a las observaciones en un GLM binomial
Hola, espero ser clara en el mensaje ya que es la primera vez que recurro a
este tipo de ayudas, explico mi duda:
Tengo un dataset con 4505 observaciones en el que la variable dependiente
son presencias (n=97 y clasificadas como 1) y ausencias (n=4408 y
clasificadas como 0). Mi primer paso fue realizar un GLM con una muestra
compensada de ausencias y presencias para la variable dependiente, es
2019 Sep 24
2
help: boxplot multivariables
Hola Lorena:
Lo prometido es deuda. Dije que miraría si iba este
asunto:
ggplot(data = dLSaa,
aes(x = factor(AA), y = AD, colour = factor(AA))) +
geom_boxplot() +
xlab( "AA" ) +
ylab( "AD" ) +
labs(colour = "Leyenda") +
ggtitle(label = "Comparación de AD frente a AA")
Y este es el resultado:
[image:
2012 Nov 05
1
Potencia de la prueba T
Buen día para todos los que ven este correo.
En estos días estoy estudiando la potencia de una prueba en inferencia,
pero no entiendo bien como
correr un codigo que lo haga pertinentemente, el codigo que corro es el
siguiente, la idea es que a medida que crece
el tamaña muestral pues la potencia de la prueba aumente, pero no se como
hacer para que, repita la prueba variando el tamaño de la