Displaying 20 results from an estimated 4000 matches similar to: "software to do sip stress tests"
2006 Oct 20
3
voicemail usernames can't begin with "j" letter?
Dear all,
I've configured Asterisk Voicemail, but after some tests I realised that
when some call is sent to the voicemail of someone which username begins
with "j" letter, Asterisk gives me the error:
WARNING[5865]: app_voicemail.c:2412 leave_voicemail: No entry in
voicemail config file for 'ohn'
(for a called user named john, for example)
Is this some kind of
2013 Jan 18
1
Object created within a function disappears after the function is run
Dear R-helpers,
I have run the code below which I expected to make an object called dd1,
but that object does not exist.
So, in summary, my problem is that my function is meant to make an object
(dd1), and it does indeed make that object (I know that the last line of
the function prints it out) but then, after the function has run, the
object has disappeared.
It's late on a Friday so I may
2013 Mar 29
2
Error message in dredge function (MuMIn package) used with binary GLM
Hi all,
I'm having trouble with the model generating 'dredge' function in the MuMIn
'Multi-model Inference' package.
Here's the script:
globalmodel<- glm(TB~lat+protocol+tested+
streams+goats+hay+cattle+deer,
family="binomial")
chat<- deviance(globalmodel)/59 #There we 59 residual degrees of freedom in
this global model.
models<- dredge(globalmodel,
2012 Jun 26
2
MuMIn - assessing variable importance following model averaging, z-stats/p-values or CI?
Dear R users,
Recent changes to the MuMIn package now means that the model averaging command (model.avg) no longer returns confidence intervals, but instead returns zvalues and corresponding pvalues for fixed effects included in models.
Previously I have used this package for model selection/averaging following Greuber et al (2011) where it suggests that one should use confidence intervals from
2001 Apr 05
1
PR#896
Sorry to all that are angry about the form of my previous mail. I
didn't realise what would happen :((.
Here it is in (hopefully) plain text (if my mailer doesn't spoil it again):
##############
Dear developers,
I have a problem with some discrepancy between R 1.2.1 for
Windows and R 1.2.2 (and less) for Linux. While trying to correct
the wilcox.test (see my previous bug report) I
2011 Oct 25
1
difficulties with MuMIn model generation with coxph
Hi All,
I'm having trouble with the automatized model generation (dredge) function
in the MuMIn package. I'm trying to use it to automatically generate subsets
of models from a global cox proportional hazards model, and rank them based
on AICc. These seems like it's possible, and the Mumin documentation says
that coxph is supported. However, when I run the code (see below), it gives
2012 Mar 23
3
Using MuMIn - error message
Hello,
I hope that you can bare with me. I am new to models, but I think I have a
pretty godd understanding of how to run them now, including how to use AICc
and Anova. The issue is that I have many factors that I wish to compare so
doing each one at a time would take forever.
I came across the MuMIn package and I was so excited, however I am getting
an error message and i don't know why.
2010 Aug 17
2
how to selection model by BIC
Hi All:
the package "MuMIn" can be used to select the model based on AIC or AICc.
The code is as follows:
data(Cement)
lm1 <- lm(y ~ ., data = Cement)
dd <- dredge(lm1,rank="AIC")
print(dd)
If I want to select the model by BIC, what code do I need to use? And when
to select the best model based on AIC, what the differences between the
function "dredge" in
2013 Nov 07
2
Error running MuMIn dredge function using glmer models
Dear list,
I am trying to use MuMIn to compare all possible mixed models using the dredge function on binomial data but I am getting an error message that I cannot decode. This error only occurs when I use glmer. When I use an lmer analysis on a different response variable every works great.
Example using a simplified glmer model
global model:
mod<- glmer(cbind(st$X2.REP.LIVE,
2006 May 12
6
text plots?
Is there a way to do text plots in R?
I'd like to do some simple XY plots in R with the output in text
(ascii). For example, with gnuplot I can do the following:
echo 'set terminal dumb ; plot sin(x)' | gnuplot
To generate a simple sin wave. Since I connect to a remote Linux
machine using SSH, being able to generate a rough idea of what a plot
will look like in text would be
2010 Jul 08
2
Calling Gnuplot from R
Hi,
I am wondering if there is a way to call Gnuplot from R and/or if anyone can
recommend a package on CRAN capable of doing this?
Thanks,
Chris
PS - Please cc me on the response.
[[alternative HTML version deleted]]
2012 Mar 18
3
R crashes due to stats.dll
Hello!
I've been running a looped AIC analysis using several modules including
ape, nlme, and MuMIn, and during one particularly long analysis, R (ver
2.14.12) crashes several minutes into the routine with the simple
message "R for windows GUI front-end has stopped working". I'm using a
brand new laptop with Windows 7, i7 processor, 8GB RAM. I've tried it
on both the
2010 Aug 17
2
AIC in MuMIn
Hello,
I am using package MuMIn to calculate AIC for a full model with 10
explanatory variables.
Thanks in advance in sharing your experience.
Q1
In the AIC list of all models, each model is differentiated by model number.
Please kindly advise if it is possible to
find the corresponding explanatory variable(s) for the model number.
Q2 error message
I tried to display sub-model with only
2003 May 29
4
Postscript query: plotting long vectors
Hi,
I have a query about the maximum length of vector that can be plotted
in one go in a postscript driver. Try the following code (in 1.7.0;
version details below):
t <- seq(from=0, to=4*pi, length=200000)
y <- sin(t)
postscript(file="o.ps")
plot(t, y, type="l")
dev.off()
If I view the postscript file o.ps in "gv", it takes many seconds
before eventually
2008 Aug 22
1
R and GNUPLOT
Hello,
I am trying to send commands to GNUPLOT to load a .plt file that was generated with a C++ software module called with R, and to replot.
I am able to open the program with shell.exec (below) but I am at a loss at what do next. Any suggestions??
shell.exec("C:\\ gnuplot \\ bin \\ wgnuplot.exe")
Thanks
2011 Mar 12
2
Gnuplot fit function in R
Hi there,
I'm new to R, coming from gnuplot for the plotting facility...
I'm just wondering if there is a equivalent to the fit function of gnuplot in R?
If not, s there any good resource on fitting gaussians into a curve?
greetings,
Stefan
2002 Apr 26
13
New HTB docs
Hi,
for interested in participation on finishing new HTB developement
I created simple docs regarding it. It is some insight into CBQ
and HTB workings and problems.
See luxik.cdi.cz/~devik/qos/htb/v3/
2003 Jun 17
11
Speex
Hello everyone.
I am having problems getting speex support.
It seems * is not loading speex. When i did a make in the codecs sub dir,
the following error pops up when making speex:
codec_speex.c:34:19: speex.h: No such file or directory
is this file missing in the cvs as i just removed the whole * dir and did a
new checkout and still seem to get this error, or do i need to get/install
2004 Sep 10
1
Documentation Bug
Okay, going to try this one more time with pine (the GnuPG signing from
the Enigmail plugin for Thunderbird keeps getting rejected by
sourceforge). Right.
Anyway, the documentation (in several places) says the analyze option to
use GNUplot is "--residual-gnuplot", when the code actually checks for
"--residual-gnu-plot"....extra hyphen. i checked this late last night, but
2012 Jul 11
1
Package MuMIn (dredge): Error in ret[, ] <- cbind(x, se, rep(if (is.null(df)) NA_real_ else df, : number of items to replace is not a multiple of replacement length.
Hello R community,
I am attempting to run multiple logistic regressions (multinomial, via
package 'nnet'), with Automated Model Selection (dredge, package 'MuMIn').
The aim is to reduce the number of predictor variables by assessing relative
performance of each variable, which can be done in a coarse fashion using
the Automated Model Selection option in package 'MuMIn'