Displaying 20 results from an estimated 1200 matches similar to: "Mixed model ANOVA with a nested design"
2004 Jul 21
2
Rose Diagrams
Hi,
Is it possible to create Rose Diagrams of wind data (speed & direction) with
R??
Best regards,
Lars Peters
-----
Lars Peters
University of Konstanz
Limnological Institute
D-78457 Konstanz
Germany
phone: +49 (0)7531 88-2930
fax: +49 (0)7531 88-3533
e-mail: Lars.Peters@Uni-Konstanz.de
web: Lars Peters
<http://www.uni-konstanz.de/sfb454/tp_eng/A1/doc/peters/peters.html>
2003 Dec 03
1
Changing Colors
Hello,
I've got a big problem. I'm using R for geostatistical analyses, especially
the field-package.
I try to generate plots after the kriging process with help of
image.plot(..., col=terrain.colors, ...). Everything works fine, but I want
to reverse the color-palettes (heat.colors, topo.colors or gray()) to get
darkest colors at highest data-values instead the other way round.
Could
2005 Dec 02
1
covariance structures in lmer
Hi,
I usually use lme from the nlme library. Now I have read an article about
lmer in Rnews and lmer seemed to me more comfortable to use. Unfortunately,
I didn't find out how to use covariance structures (e. g. corSymm(),
corAR1()). Is there a way to use them similarly as in lme ? Is it
implemented ? If somebody knows, please let me know.
Thank you very much in advance,
Stephan
2006 Jul 31
1
add'l info: x86_64 reproducible server PANIC with latest kernel
I forgot to mention that the problem has nothing to do with the kernel
being tainted (due to VMware server).
I installed VMware server after being faced with the crashes, to give
the Java user a "sandbox" which s/he could crash without taking down the
real server. Only then I discovered that VMware server has a memory
limitation to 3600MB (I guess because it's not a 64bit
2006 Apr 27
1
Plotting Data Frame
Dear R community members,
I think I am asking a very simple question, but I really looked up in
the faqs and manuals and found nothing helpful.
I am trying to plot a data frame with the following structure (this is
just a small extract):
glo conc odor line series X1 X2 X3 X4 X5
X6 X7 X8 X9 X10 X11 X12 X13
1 0 AIR LN1 UP -0.488
2003 Dec 17
1
repeated measures aov problem
Hi all,
I have a strange problem and rigth now I can't figure out a
solution.
Trying to calculate an ANOVA with one between subject factor (group)
and one within (hemisphere). My dependent variable is source
localization (data). My N = 25.
My data.frame looks like this:
> ML.dist.stack
subj group hemisphere data
1 1 tin left 0.7460840
2 2 tin left
2004 Jul 20
1
Performance problem
Dear all,
I have a performance problem in terms of computing time.
I estimate mixed models on a fairly large number of subgroups (10000) using
lme(.) within the by(.) function and it takes hours to do the calculation
on a fast notebook under Windows.
I suspect by(.) to be a poor implementation for doing individual analysis
on subgroups.
Is there an alternative and more efficient way for doing
2003 Aug 29
1
@ERROR auth failed on module
hi rsync-list,
i have an authentication problem with my rsync-server.
@ERROR auth failed on module XXX
i`ve searched for an solution that fixes this problem
in the mailinglist archives of rsync.
but no one solves my problem.
i`m running rsync version 2.5.6cvs protocol version 26
on debian 3.0 with kernel 2.4.22
my rsyncd.config looks like this:
#######################################
2012 Dec 20
4
Memory filling up while looping
Hey,
I have an double loop like this:
chunk <- list(1:10, 11:20, 21:30)
for(k in 1:length(chunk)){
print(chunk[k])
DummyCatcher <- NULL
for(i in chunk[k]){
print("i load something")
dummy <- 1
print("i do something")
dummy <- dummy + 1
print("i do put it together")
DummyCatcher = rbind(DummyCatcher, dummy)
}
print("i save a chunk
2005 Oct 18
1
Re: [Xapian-commits] 6355: trunk/xapian-applications/omega/ trunk/xapian-applications/omega/docs/
On Fri, Jul 29, 2005 at 10:08:13AM +0100, james wrote:
> SVN root: svn://svn.xapian.org/xapian
> Changes by: james
> Revision: 6355
> Date: 2005-07-29 10:08:13 +0100 (Fri, 29 Jul 2005)
>
> Log message (6 lines):
> omindex.cc: add --preserve-nonduplicates / -p option to not delete any
> documents that aren't updated, in replace duplicates mode
2004 Jul 23
0
problem lme using corSymm()
Hi,
I got a computational problem with lme (nlme library R 1.9.1) using
corSymm(). Here is the data:
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] 0.19639793 0.09127954 0.11733288 0.07598273 0.06545106 0.06211532
[2,] 0.22773467 0.10981912 0.16052847 0.38101187 0.18353474 0.24072918
[3,] 0.46743388 0.45733836 0.32191178 0.43356107 0.39159746 0.53984221
[4,]
2004 Jul 30
1
lme: problems with corARMA
Trying following example from Pinheiro and Bates in order to fit an
ARMA(1,1) model:
library(nlme)
fm1Ovary.lme<-lme(follicles~sin(2*pi*Time)+cos(*pi*Time),data=Ovary,random=p
dDiag(~sin(2*pi*Time)))
fm5Ovary.lme<-update(fm1Ovary.lme,corr=corARMA(p=1,q=1))
I get follwing error message:
Error in "coef<-.corARMA"(`*tmp*`, value = c(62.3428455941166,
62.3428517930051 :
2006 Mar 19
1
Extracting numerical vectors from an array - use of multhist (plotrix)
Dear R community members,
I am very new to R, so I hope I didnĀ“t oversee the answer to my question
in the manuals and faqs.
I am trying to create a histogram containing several data sets (I would
like to see how the dependent variable is distributed for the different
groups). This should be possible using the function multhist contained
in the plotrix package. (I am using R 2.2.1, in windows XP).
2003 Feb 21
0
Linear mixed effects models
Hi everyone,
I'm a newbie to R and to linear mixed effects modeling, so please have mercy
:-)
Just wanted to check, whether what I'm doing is alright.
I've collected data concerning tonotopic organization of the auditory cortex
in humans, and I have approximately 1400-1800 data/time points per person
(13 in total). Observations were made how the focus of neuronal activity
changed
2006 Jul 31
1
x86_64 reproducible server PANIC with latest kernel
Our Tyan VX50 server, which is otherwise stable, can be crashed by a
specific user who starts a Java application.
Relevant facts are:
x86_64 CentOS 4.3 fully updated (but otherwise default config)
8 Dual-Core Opteron 870 (2 GHz), giving 16 cores
32 GB memory (running at DDR333)
The panic is reproducible within a couple of minutes.
I tried the 2.6.9-42 largesmp kernel from J.Baron's website
2018 Dec 06
3
[PATCH 1/2] builder: Fix redirect in virt-builder configuration.
For a while libguestfs.org/builder has redirected to
builder.libguestfs.org. This change just makes virt-builder go direct
to the subsite instead of via the redirect.
---
builder/libguestfs.conf.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/builder/libguestfs.conf.in b/builder/libguestfs.conf.in
index 633a0abaf..3b9e3854f 100644
--- a/builder/libguestfs.conf.in
+++
2004 Jun 21
6
Visual stimulus presentation using R?
Dear all!
Although the Psycho-Toolbox for Matlab is free software, Matlab isn't.
I'm planning to do an experiment where it's essentail to travel to the
subjects, not let the subjects come to where the Matlab licences are
:-(
So I need to use a free software for my experiment if I don't want to
by an extra Matlab licence (which I don't want to).
Did anyone ever try to do
2000 Feb 02
1
Bugreport: OpenSSH-1.2.2 Server for Linux (glibc 2.1.2)
Hi,
I would like to report a bug in OpenSSH-1.2.2 (release) under Linux.
Under certain conditions the sshd client process segfaults while doing
the password authentification. I have observed the behaviour with
glibc 2.0.7 (non-PAM), glibc 2.1.1 (PAM) and glibc 2.1.2 (PAM), when
'RhostsRSAAuthentication yes' is chosen in sshd_config. It appears to
happen regardless whether PAM is used or
2004 May 10
2
trellis plot problem with R-1.9.0-1
I tried following commands:
amp~time|subject/trial #this was the grouping structure of the data
plot(dip,inner=~condition,layout=c(2,2))
after the plot command I obtained this error message:
Error in if(!any(cond.max.level - cond.current.level <0)&&(row-1)* :
missing value where TRUE/FALSE needed
This error only occured in compination with "layout". It was no
2000 Feb 04
0
Patch that allows equal sign in options
Hi,
Here is a patch for release 1.2.2 that allows the use of '=' instead
of whitespace when specifying options. For options on the commandline,
it can be useful to be able to avoid whitespace in some situations.
best regards and thanks for the patch regarding segfaulting with PAM,
Stefan
-------------------------------------------------------------------
Email: Stefan.Heinrichs at