Displaying 20 results from an estimated 4000 matches similar to: "frames and formulas"
2001 Jul 24
0
bug in residuals.rpart?
The following code
tr <- rpart(Y ~ ., dat, method="class")
dev <- residuals(tr, "deviance")
produces the following error
Error in log(x) : Non-numeric argument to mathematical function
> .Traceback
[[1]]
[1] "log(yhat)" # line 588 of rpart
[[2]]
[1] "switch(type, usual = as.integer(y != yhat), pearson = (1 -
yhat)/yhat, "
[2] "
2005 Jun 24
1
lme4 extracting individual variance components
Hi,
For further calculations I need to extract indivdual Variances of
different random effects from a fitted model.
I found out how to extract the correlations
(VarCorr(m1)@reSumry$group1) but I was not able to find a way to
extract the other components individually.
To extract the Residuals I tried: (ranef(m1)@ stdErr) which
unfortunately did not work.
Thank you very much for your help!
2003 Feb 26
1
traffic shaper with htb and imq ==> bad latency
Hi!
I have configured traffic shaping with htb and imq but when i am downloading the latency for example on the Bnet class is very high .....
example:
65 kb/s download
best latency: 56ms
lateny on bnet class while downloading: 400 350 250 350 400 100 300 200 80 200 300 250 .....
To get informations about latency i am marking ping packets with iptables.
I want to play during other users
2007 Feb 19
0
22 commits - libswfdec/js libswfdec/swfdec_debugger.c libswfdec/swfdec_js.c libswfdec/swfdec_js_global.c libswfdec/swfdec_js_movie.c libswfdec/swfdec_movie.c libswfdec/swfdec_player.c libswfdec/swfdec_player_internal.h libswfdec/swfdec_script.c
libswfdec/js/jsfun.c | 7 +
libswfdec/js/jsobj.c | 12 +-
libswfdec/swfdec_debugger.c | 5
libswfdec/swfdec_js.c | 10 +
libswfdec/swfdec_js_global.c | 165 +++++++++++++++++++++++++++++++-
libswfdec/swfdec_js_movie.c | 51 +++++++--
libswfdec/swfdec_movie.c | 8 +
2009 May 21
1
Need help on ploting Histograms
this is the command i made for a normal distribution, but when i try to plot
the histograms, i dont know why the bars don't stick on the line...
nsamples<-1000
sampsize<-15
Samples<-matrix(rnorm(nsamples*sampsize,0,1),nrow=nsamples)
a<-apply(Samples,1,var)
NC14<-a*14
x<-0:40
plot(x,dchisq(x,14),type='h')
hist(NC14,freq=F,add=T)
--
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2007 Mar 23
0
problem encontrado na mensagem "Mail Delivery (failure cor.cpd@nicola.com.br)"
Atencao: openssh-unix-dev at mindrot.org
Um problem foi encontrado na mensagem que voce enviou.
Este servidor interceptou esta mensagem e impediu que ela fosse
entregue para seu destinatario.
O problem foi reportado como sendo:
Exploit.HTML.IFrame
Por favor entre em contato com a area de TI de sua empresa ou com seu provedor
de acesso a Internet para esclarecer alguma duvida com relacao a
2002 Feb 27
1
Bug in glm.fit? (PR#1331)
G'day all,
I had a look at the GLM code of R (1.4.1) and I believe that there are
problems with the function "glm.fit" that may bite in rare
circumstances. Note, I have no data set with which I ran into
trouble. This report is solely based on having a look at the code.
Below I append a listing of the glm.fit function as produced by my
system. I have added line numbers so that I
2012 Jan 10
2
samba CPD nfs lock
Hi all,
I got a problem after a samba CPD migration.
here is configuration before migration :
OS : ubuntu 10.04
samba/LDAP CPD
home, profile share on a local disk
Here is the configuration after migration
OS : debian squeeze
samba/LDAP CPD( migration of sid and ldap directory succesful)
home and profile share on a nfs share.
What's works :
connexion to the domain, file creation.
What's
2007 Dec 19
0
leaps
Thank you very much for the example. I think interactively I could get
something.
But my obstacle is to write an R script that processes my set of data
automatically.
My difficulty is to extract the information that appears on the screen, when
R is operated interactively, from a scripts.
Let me go over some steps to make sure I am doing things right.
Assume my data have been read into the matrix
2012 Feb 13
1
comment lines sometimes removed from a function on exit from internal R editor
Dear All -
The problem: comment lines in an R function (lines beginning with # ) are *sometimes* removed on leaving the R default editor (same with notepad).
I'm working on a Windows machine with R version 2.14.1.
An example is below. Couldn't find anything that seemed to relate to this in the Changelog. I don't recall encountering this behavior with previous versions of R. Any
2011 Feb 03
1
problem with parLapply from snow
Hi,
The following function use to work, but now it doesn't giving the error
"> CallSnow(, 100)
Using snow package, asking for 2 nodes
2 slaves are spawned successfully. 0 failed.
Error in checkForRemoteErrors(val) :
2 nodes produced errors; first error: no applicable method for 'lapply' applied to an object of class "list"
".
Where this is the
2009 Feb 24
0
any help with pyogg and pyvorbis?
Dear List,
I'm just creating a little application for my openmoko freerunner,
unfortunately in python, so that I have to use pyogg and
pyvorbis(http://ekyo.nerim.net/software/pyogg/index.html) as wrappers
around the C-functions and objects.
I've got it all installed, after applying some patches and trying to run
an example of encoding a wave-file I just get an empty ogg-file, the
2005 Jul 15
1
WARNING : wait4 timed out
Hi,
I'm trying Warcraft 3 under wine and although the single player works
flawlessly, I have a problem when playing online (with BNet). Every
few seconds, I receive the following :
WARNING : wait4 timed out
and the game freezes for a 1 sec or so. It's killing me. Only happens
on BNet, single player works fine. Tried cvscedega, same problem.
I tried disabling pthreads but that doesn't
2014 Jul 08
0
How to migrate a huge AD 2003 domain to samba 4 ?
Hello,
We are thinking about migrate our AD to samba 4.
I found a thread at this list [1] where the steps are:
1. Join samba4 with samba-tool domain join ...
2. ensure that the directory is replicated
3. copy the sysvol share from win2k3 to samba4
4. run samba-tool ntacl sysvolreset on the samba4 box
5.-1000. Test test test
1001. If you are satisfied with how samba4 is working you can launch
2001 Dec 11
0
Devine intervention: a message from God
Hi, me again
Still trying to run diablo using wine. This time i included:
The output when i run : wine setup.exe
The listing of my wine-c (c:\) directory.
The listing of my config file in the \.wine directory in the users directory
Don't give me the answer, u don't have to breast feed me! But tell me if i
can fix it without having any programming skills or knowledges of how wine
works
2008 Jan 08
0
PwrGSD
Hello List:
Please find uploaded to CRAN a new package, PwrGSD
The package is intended for the design and analysis of group sequential trials
There are two main functions,
(1) GrpSeqBnds: computes group sequential stopping boundaries for interim
analysis of a sequential trial based upon a normally distributed test
statistic. This can be done via the Lan-Demets procedure with
2008 Jan 08
0
PwrGSD
Hello List:
Please find uploaded to CRAN a new package, PwrGSD
The package is intended for the design and analysis of group sequential trials
There are two main functions,
(1) GrpSeqBnds: computes group sequential stopping boundaries for interim
analysis of a sequential trial based upon a normally distributed test
statistic. This can be done via the Lan-Demets procedure with
2002 Nov 27
6
"attrib +R myowndir" fails to write-protect my own dir
A trivial case:
executing the following DOS command from the prompt line on a Win2K SP3:
%windir%\system32\attrib.exe +R H:\dir
can't set the R(eadonly) flag on my home dirs (2.2.7):
drwxrwsr-x 4 me users 4096 Nov 27 17:59 .
drwxr-sr-x 2 me users 4096 Nov 27 17:59 dir
-r--r--r-- 1 me users 0 Nov 27 17:59 empty.txt
drwxr-sr-x 2 me users 4096 Nov 27 17:27
2010 Oct 13
2
How to fix error in the package 'rgenoud'
Dear R user fellows,
I would like to ask you about the package 'rgenoud' which is a genetic
optimization tool.
I ran the function 'genoud' with two variables to be minimized by the
following command.
result<-genoud(fn,nvars=2,starting.values=c(0.5,0),
pop.size=1000, max.generations=10, wait.generations=3)
Then, I had the following error message.
Error in
2006 Apr 04
1
generating LaTeX tables from Match output
Dear R users,
I am using the Match function to generate nearest neighbor matching
estimators. On that front I am ok, but where I am having problems is
getting my output into nice LaTeX tables.
Here is some basic code imitating the estimation I'm doing. No problem there.
library(Matching)
#make up some data
X1 <- matrix(rnorm(1000*5), ncol=5)
Y1 <- as.vector(rnorm(1000))
Tr1 <-