Displaying 20 results from an estimated 500 matches similar to: "Specifying Path Model in SEM for CFA"
2012 May 18
1
Help for numericDeriv function
Hi,
I am stuck on something for a couple days, I am almost about to give up.
This looks simple, but I can't figure out. I hope I can get some help here.
I am trying to do some symbolic and numerical derivations. Let me explain
the problem. Let's say, I have a matrix as follows:
> load <- matrix(c(3,0,1,4,1,3),nrow=3,ncol=2,byrow=TRUE)
>
> load
[,1] [,2]
[1,] 3 0
2000 Mar 31
1
R: one bananna aov() question
Hello world,
I'm trying to do an
anova on data in data.set, dependent variable is a column
named "dep.var", grouping variable is in a column called "indep.var", and
is.factor(indep.var) is TRUE...
why can't I just do aov(dep.var ~ indep.var, data = data.set)?
What have I done to deserve this?! What gives? Am I missing something
totlly obvious?
R-base-1.0.0-1,
2012 Jul 19
2
Subsetting problem data, 2
Hello,
I didn't give enough information when I sent an query before, so I'm trying
again with a more detailed explanation:
In this data set, each patient has a different number of measured variables
(they represent tumors, so some people had 2 tumors, some had 5, etc). The
problem I have is that often in later cycles for a patient, tumors that
were originally measured are now missing (or
2017 Mar 23
4
[LLD] Can't create dynamic relocation R_X86_64_64 against local symbol in readonly segment
Hi,
the attached example works with bfd-ld and with gold, but not with lld:
$ cat rodatareloc.s
...
.align 16
leaq .JTab(%rip), %r10
jmp *(%r10, %rdx, 8)
...
.section .rodata
.JTab:
.quad .L00, .L01, .L02, .L03, .L04, .L05, .L06, .L07
.quad .L08, .L09, .L10, .L11, .L12, .L13, .L14, .L15, .L16
$ gcc -o rodatareloc.s.o -c rodatareloc.s
$ lld -o rodatareloc.so -shared
2015 Sep 01
0
lazy loading in SparkR
Hi,
I'm using SparkR and R won't read the promises from the SparkR package,
only if I run lazyLoad manually.
.libPaths(c(file.path(Sys.getenv("SPARK_HOME"), "R", "lib"), .libPaths()))
print(.libPaths())
# [1] "/private/tmp/spark-1.5/spark-1.5.0-SNAPSHOT-bin-hadoop2.6/R/lib"
# [2] "/usr/local/lib/R/3.2/site-library"
# [3]
2007 Apr 13
0
How consistent is predict() syntax?
I have a situation where lagged values of a time-series are used to
predict future values. I have packed together the time-series and the
lagged values into a data frame:
> str(D)
'data.frame': 191 obs. of 13 variables:
$ y : num -0.21 -2.28 -2.71 2.26 -1.11 1.71 2.63 -0.45 -0.11 4.79
...
$ y.l1 : num NA -0.21 -2.28 -2.71 2.26 -1.11 1.71 2.63 -0.45 -0.11
...
$ y.l2 : num
2019 Feb 25
2
[Sanitizers] Platforms that don't support stack unwinding
Hi,
In sanitizer code we have two notions of stack unwinders: fast and slow. [1] In the context of sanitizers, stack unwinding is most often for printing error reports that include a stack trace.
I am currently trying to fix an issue that is related to some platforms (Darwin) only supporting the fast unwinder, but calling code not being aware of that possibility.
My mental model was that
2019 Nov 09
1
MariaDB database for users and passwords?
> On 09/11/2019 05:44 Ken Wright via dovecot <dovecot at dovecot.org> wrote:
>
>
> On 11/8/19 3:40 PM, Alexander Dalloz via dovecot wrote:
> > Am 08.11.2019 um 21:23 schrieb Ken Wright via dovecot:
> >>
> >> On 11/8/19 3:14 PM, @lbutlr via dovecot wrote:
> >>> On 08 Nov 2019, at 11:56, Ken Wright <wizard at bnnorth.net> wrote:
>
2008 Jan 12
1
[LLVMdev] Labels
I'm attempting to modify a parser generator to emit LLVM code instead of C.
So far the experience has been trivial, but I am now running into an error
regarding labels that I can't seem to solve.
Situation 1: A label is used immediately after a void function call (l6 in
this case):
<snip>
%tmp26 = load i32* @yybegin, align 4
%tmp27 = load i32* @yyend, align 4
call void
2013 Feb 04
1
NSD 3.2.15 released (+RRL)
Dear NSD users,
Here is the release candidate for NSD 3.2.15. This comes with ILNP
support, NSD-RRL and different TSIG initialization (it fails if it can't
find no suitable algorithms, instead of can't find 'one of the'). Plus
some bugfixes.
The NSD-RRL implementation is based on the work by Vixie and Schryver.
However, because of the code-diversity argument that is at the basis
2019 Feb 25
2
[Sanitizers] Platforms that don't support stack unwinding
Thank you for the explanation, Ben!
I realized I didn’t give enough context for my question:
As you noted, the slow/fast unwinder can only do its work if there is enough (runtime) information.
Otherwise stack printing usually does exactly what you suggested: printing the one frame corresponding to the recent pc.
When I asked if “platforms are required to at least support one kind of unwinder” I
2015 Aug 07
2
vfs_streams_xattr and create mask = 0640 don't play well together
Hi everyone,
We are working on the deployment of samba 4.2.3 on Solaris 11.1 with ZFS backed storage. We plan to use the new vfs_fruit in order to better support our OSX clients out there. Everything seems to be working fine so far, but one operation:
If the user on an OSX client sets (or modifies) a tag (the colour flags or a custom tag) on a directory *AND* the share is configured with
2024 Mar 11
1
R6 "classname" and generator name
I'm writing some code that does a bit of introspection of R6 classes and am
wondering about the "classname" parameter. Its the first parameter to the
"R6Class" class generator generator function, and the few examples I've
looked at on CRAN set it the same as the name of the generator function,
for example, from the docs:
Queue <- R6Class("Queue", .....)
2010 Feb 22
8
[OT] Asterisk 1.6 and DECT Phones
Hi,
looking for your valued input on suitable suggestions for high quality VoIP DECT phones. I am having real issues with my Snom M3s and Asterisk 1.6 and looking to a new manufacturer.
--
Thanks, Phil
2020 May 21
2
on division of __int128 bit integer
Hi Team,
I observer that division of __int128 bit is very heavy operation.
It internally call a routine '__udivti3', which internally call '
__udivmodti4'.
Due to it the overall performance is much much slower (almost 15 time
slower than if I do it via a combination of 64-bit or microsoft '_udiv128').
Also what to know if I can directly call below routine directly from
2017 Jun 01
0
Post for R
Hi Carrie,
You may have a problem with this if some subsets are empty:
L3<-lapply(split(df,cut(df$max,seq(0,1,by=0.01))),
split,cut(df$submax,seq(0,0.2,by=0.02)))
Jim
On Thu, Jun 1, 2017 at 12:48 PM, carrie wang via R-help
<r-help at r-project.org> wrote:
>
> Hello,
> I want to split the dataframe into 1000 groups based on two column values(max value and second max value).
2013 Oct 29
2
Hoy reunión del "Grupo de Usuarios de R de Madrid - martes 29-octubre"....
Hola,
Una breve nota para recordaros que hoy tendremos la reunión del "Grupo de
Usuarios de R de Madrid".
La reunión de hoy será un Taller práctico "Introducción a la elaboración de
Mapas con R".
¡Os esperamos!
Gracias,
Carlos Ortega
www.qualityexcellence.es
El 16 de octubre de 2013 14:58, Carlos Ortega
<cof@qualityexcellence.es>escribió:
> Hola,
>
> La
2005 May 30
3
sapply following using by with a list of factors
Background:
OS: Linux Mandrake 10.1
release: R 2.0.0
editor: GNU Emacs 21.3.2
front-end: ESS 5.2.3
---------------------------------
Colleagues
I am having some trouble extracting results from the function by, used to
average variables in a data.frame first by one factor (depth) and then by a
second factor (station). The real data.frame is quite large
> dim(data.2001)
[1] 32049 11
Here is a
2020 Feb 25
2
[PATCH 04/12] drm: Nuke mode->vrefresh
On Tue, Feb 25, 2020 at 04:19:27PM +0100, Andrzej Hajda wrote:
> On 25.02.2020 12:21, Ville Syrj?l? wrote:
> > On Mon, Feb 24, 2020 at 03:14:54PM +0100, Andrzej Hajda wrote:
> >> On 19.02.2020 21:35, Ville Syrjala wrote:
> >>> From: Ville Syrj?l? <ville.syrjala at linux.intel.com>
> >>>
> >>> Get rid of mode->vrefresh and just
2019 Sep 24
1
Implementation of custom USV solution driver from manufacturer
Dear Nut-Devs,
I have general question to the contribution and the handling of new code in the NUT-Project.
We would like to implement our USV-Solution as a driver to NUT, but we are having the problem, that
we need a powerful “C”-based gpio library for it.
We discussed this topic internally, and we are having the opinion, that it does make sense, to write this library separate from
a