Displaying 20 results from an estimated 9000 matches similar to: ":Problem with Looping"
2005 Oct 28
1
Weirdness with authentication/1.0a4.
Hi,
FreeBSD has recently upgraded their port from 0.99 to 1.0a4, and this has
caused me an absolute nightmare of a situation. In a nutshell I replaced my
conf with the -example, and modified almost nothing. I made some SSL certs
and put them in place, left it with imap/pop/pam etc.
Whenever users tried to connect to the remote address, cara.untaken.net, I
would get:
Oct 27 18:31:14 cara
2018 Jan 18
0
reading lisp file in R
The file also has a bunch of email headers stuck in the middle of it:
.....
(QUALITY-OF-LIFE SCALE:1-5 4)
(ACADEMIC-EMPHASIS HEALTH-SCIENCE)
)
-------
-------
>From LEBOWITZ at cs.columbia.edu Mon Feb 22 20:53:02 1988
Received: from zodiac by meridian (5.52/4.7)
Received: from Jessica.Stanford.EDU by ads.com (5.58/1.9)
id AA04539; Mon, 22 Feb 88 20:59:59 PST
Received: from
2013 Dec 03
5
seleccionar columnas de un dataframe mediante variables
Buenos días a todos:
Para empezar, y como este es mi primer mensaje a la lista, me
presentaré. Mi nombre es Jorge Tornero y trabajo en el Instituto Español
de Oceanografía como Ayudante de Investigación. No soy usuario habitual
de R pero estoy tomando contacto con él de cara a un proyecto en el que
ando involucrado.
Mi consulta es:
Me interesaría poder seleccionar columnas de un dataframe,
2008 Dec 20
2
Problems installing lme4 on Ubuntu
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While I'm not an R expert, I have used R on Windows XP. Now I've moved
to Ubuntu (Intrepid), and I'm trying to configure R to work with the
Gelman and Hill _Data Analysis Using Regression and
Multilevel/Hierarchical Models_. So far, it's not working.
I start by following the instructions for installing arm and BRugs at
2007 Feb 11
2
problem with Matrix package
I decided to update my packages and then had a problem with loading the
Matrix package
http://cran.at.r-project.org/bin/windows/contrib/2.4/Matrix_0.9975-9.zip
This is what happened when I tried to load it in:
> library("Matrix")
Error in importIntoEnv(impenv, impnames, ns, impvars) :
object 'Logic' is not exported by 'namespace:methods'
Error:
2007 Dec 03
1
difficulties getting coef() to work in some lmer() calls
I'm working with Andrew Gelman on a book project and we're having some
difficulties getting coef() to work in some lmer() calls.
Some versions of the model work and some do not. For example, this works
(in that we can run the model and do coef() from the output):
R2 <- lmer(y2 ~ factor(z.inc) + z.st.inc.full + z.st.rel.full + (1 + factor(
z.inc) | st.num),
2006 May 02
2
evaluation of expressions
Hi, all. I'm trying to automate some regression operations in R but am
confused about how to evaluate expressoins that are expressed as
character strings. For example:
y <- ifelse (rnorm(10)>0, 1, 0)
sex <- rnorm(10)
age <- rnorm(10)
test <- as.data.frame (cbind (y, sex, age))
# this works fine:
glm (y ~ sex + I(age^2), data=test, family=binomial(link="logit"),
2002 Jun 06
8
problem joining the domain
We've encountered a problem with getting a newly installed Samba based
machine to join the domain.
Here's the command line and error response:
[root@chain samba]# smbpasswd -j COLUMBIA -r cmc-bkup -U murphyn
Password:
error creating domain user: NT_STATUS_INVALID_DOMAIN_ROLE
Unable to join domain COLUMBIA.
[root@chain samba]#
Installation is a RedHat 7.2 (from KRUD) box
2006 Jul 19
2
echo cancellation seg faults
Probably the level of your signal is too low and/or you're just not
letting it time to adapt.
Jean-Marc
Le mercredi 19 juillet 2006 ? 19:00 -0400, ac2491@columbia.edu a ?crit :
> On closer looks and debugging I always end up in
>
> speex_echo_cancel function with comment
> /* Temporary adaption rate if filter is not adapted correctly */
>
>
> Does this give any clue
2006 May 01
3
pulling items out of a lm() call
I want to write a function to standardize regression predictors, which
will require me to do some character-string manipulation to parse the
variables in a call to lm() or glm().
For example, consider the call
lm (y ~ female + I(age^2) + female:black + (age + education)*female).
I want to be able to parse this to pick out the input variables
("female", "age",
2006 Feb 01
1
student-t regression in R?
Is there a quick way to fit student-t regressions (that is, a regression
with t-distributed error, ideally with the degrees-of-freedom parameter
estimated from the data)? I can do it easily enough in Bugs, or I can
program the log-likelihood in R and optimize using optim(), but an R
version (if it's already been written by somebody) would be convenient,
especially for teaching purposes.
2009 Jun 25
1
migrasi Email account client di qmailtoaster
Dear Rekan2
Saya mau tanya langsung nich...
Kalau mau backup email-email address client beserta password nya di
qmailtoaster server gmana yach cara nya????
Jadi kalau mau ganti server tinggal restore email address client dan
password nya saja.
Terima kasih
Dani
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2006 Jan 10
2
lmer(): nested and non-nested factors in logistic regression
Thanks to some help by Doug Bates (and the updated version of the Matrix
package), I've refined my question about fitting nested and non-nested
factors in lmer(). I can get it to work in linear regression but it
crashes in logistic regression. Here's my example:
# set up the predictors
n.age <- 4
n.edu <- 4
n.rep <- 100
n.state <- 50
n <- n.age*n.edu*n.rep
age.id
2013 Mar 06
1
Difficulty in caper: Error in phy$node.label[which(newNb > 0) - Ntip]
Hello,
I'm doing a comparative analysis of mammal brain and body size data.
I'm following Charlie Nunn and Natalie Cooper's instructions for
"Running PGLS in R using caper".
I run into the following error when I create my comparative dataset,
combining my phylogenetic tree (mammaltree) and taxon measures
(mammaldata):
"Error in phy$node.label[which(newNb > 0) -
2018 Feb 01
0
Error while working with png output on linux server
This is not an R issue so this is not a good venue... it has to do with which support software you have (not) installed. Try the R-sig-debian mailing list. Please clarify to them how you installed R... for Debian there are relevant deb packages and a corresponding Debian repository that provide the simplest route to a working system, but if you compile it yourself it is easy to miss dependencies.
2005 May 01
2
eigen() may fail for some symmetric matrices, affects mvrnorm()
Hi all,
Recently our statistics students noticed that their Gibbs samplers were
crashing due to some NaNs in some parameters. The NaNs came from
mvrnorm (Ripley & Venables' MASS package multivariate normal sampling
function) and with some more investigation it turned out that they were
generated by function eigen, the eigenvalue computing function. The
problem did not seem to happen
2012 May 21
3
Need help for R install
Dear R committee:
I am Renzhi, Ph.D student in computer science in the University of Missouri. I have one question for you. I try to install R in the linux server, but I don't have the root permission, is there any way to install the R locally?
Thank you very much for helping me.
Renzhi Cao
Graduate Research Assistant
Department of Computer Science
University of
2013 Dec 05
3
Ampliar data.frame con datos del propio data.frame
¡Hola a todos!
Tengo el siguiente data.frame:
p <-
data.frame(id=c(1:6),cara=c(1,0,0,1,0,0),anterior=c(0,1,2,0,4,5),siguiente=c(2,3,0,5,6,0),superficie=c(1,2,0,1,2,0))
En realidad es muchísimo más grande, pero creo que las primeras filas
servirán para explicar mi problema.
El data.frame contiene los puntos de intersección entre fotones y
superficies. Dichos puntos están identificados con el
2016 Jan 27
3
Bootstrap data frame
Hola buenas
En principio a mí no me parece una mala aproximación. Tal vez se podría
intentar adaptar el problema a un modelo de supervivencia, pero tendría que
pensarlo. ( https://vimeo.com/142732615 )
De todas maneras, creo que coges días al azar para calcular to "proxy".
Aunque yo personalmente cogería días consecutivos porque probablemente el
consumo en muchos productos no sea
2006 Jul 19
2
echo cancellation seg faults
Hi,
If I pass the same ref and the echo data to the echo cancellation
API, I am expecting silence as output. I get back the original
audio data. Is this correct?
Thanks
-Anurag
Quoting ac2491@columbia.edu:
> Hi Jean,
>
> I got the earlier problem fied with correct NN and tail values.
> But
> I dont see any echo being cancelled. To the echo cancel API I am
> giving, audio