Displaying 20 results from an estimated 32 matches for "koller".
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holler
2003 Apr 04
2
biplot
...lted in an error, e.g.:
> data(USArrests)
> biplot(princomp(USArrests),xlab="",ylab="")
Error in biplot.default(t(t(scores[, choices])/lam), t(t(x$loadings[, :
length of dimnames[1] not equal to array extent
>
How do I proceed?
Thanks in advance!
Wolfgang Koller
-------------------------------------------------
Wolfgang Koller, wolfgang.koller at wu-wien.ac.at
Forschungsinstitut f?r Europafragen
Wirtschaftsuniversit?t Wien
Althanstra?e 39-45, 1090 Vienna, Austria
Tel: ++43/1/31336/4147 Fax: ++43/1/31336/758
http://fgr.wu-wien.ac.at/institut/ef/ief-home...
1999 Nov 23
3
problems with postscript device
...dth=8,height=6.4,horizontal=FALSE)
plot(1:10,1:10,pch=1:5)
legend(1,9,letters[1:5],pch=1:5)
dev.off()
The result looks quite different compared to the X-windows version.
The symbol 1 (pch=1) is much to small, while the other symbols
seem to big.
Is it a bug? How can I work it around?
Wolfgang Koller
----------------------------------------------------------
Wolfgang Koller, koller2 at fgr.wu-wien.ac.at
Forschungsinstitut fuer Europafragen
Wirtschaftsuniversitaet Wien
Althanstrasse 39-45, 1090 Wien, Austria
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-he...
2000 Jun 15
2
dataframes and factors
...st way to do this?
I tried:
attach(X)
Z <- data.frame(f=levels(f),x1=as.vector(lapply(split(x1,f),sum)))
and stumbled on:
Error in data.frame(f = levels(f), x1 = as.vector(lapply(split(x1, f), :
arguments imply differing number of rows: 5, 1
Help is much appreciated,
Wolfgang Koller
-------------------------------------------------
Wolfgang Koller, koller2 at fgr.wu-wien.ac.at
Forschungsinstitut f?r Europafragen
Wirtschaftsuniversitaet Wien
Althanstrasse 39-45, 1090 Vienna, Austria
http://fgr.wu-wien.ac.at/institut/ef/ief-home.htm
-------------------------------------------...
1999 Jul 06
2
eval(), expression()
...command)
}
bxp(bpdata)
}
Obviously this does not work as I intended since the argument
of eval() should be of type expression. However, with
expression() there is no way to have variable JJ evaluated first.
Does anybody see a way to solve this problem?
Thanks for any suggestions!
Wolfgang Koller
P.S.: Similar problems with expression() can arise with producing
annotations in plots.
----------------------------------------------------------
Wolfgang Koller, koller2 at fgr.wu-wien.ac.at
Research Institute for European Affairs
Vienna University of Economics and Business Administration...
1999 Dec 07
1
using weights in lm()
...e of heteroskedasticity), say Var(u_{i})=v_{i},
what is the weights I should use as argument to lm():
M <- lm(y~x,weigths=1/v)
or
M <- lm(y~x,weights=1/(v^0.5)) ???
In the help pages I did not find a clear answer to this question, so
please could someone help me!
Thanks,
Wolfgang Koller
----------------------------------------------------------
Wolfgang Koller, koller2 at fgr.wu-wien.ac.at
Forschungsinstitut fuer Europafragen
Wirtschaftsuniversitaet Wien
Althanstrasse 39-45, 1090 Wien, Austria
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-h...
2007 Apr 19
1
"tree-ID" in any segmentation package available?
...I could think of is to use some
string manipulation on the tree formula and apply it to the data, but I
hope there is an easier way - e.g. if the algorithm created 12 different
trees a vector that links every observation to one of these 12 segments
would be ideal).
Cheers,
Florian
Florian Koller-Meinfelder
Research Consulting & Development
______________________________
GfK Fernsehforschung GmbH
Nordwestring 101
90319 Nürnberg
Tel +49 (0)911 395-3554
Fax +49 (0)911 395-4130
www.gfk.com/gfkfernsehforschung
This email and any attachments may contain confidential or p...{{d...
1999 Nov 24
1
[R] problems with postscript device (PR#341)
From: "Wolfgang Koller" <koller2@fgr.wu-wien.ac.at>
Organization: University of Economics, Vienna
Date: Tue, 23 Nov 1999 16:29:22 CET (+0100)
MIME-Version: 1.0
Content-type: text/plain; charset=US-ASCII
Content-transfer-encoding: 7BIT
CC: r-bugs@biostat.ku.dk, r-help@stat.math.ethz.ch
Refe...
2009 Mar 11
1
Using a NAMESPACE or the Imports field in DESCRIPTION?
...can "import the name space" of
another package. What does that mean? What are the differences
between the two alternatives? Are there consequences for how I can
access function "foo" within the code of my package?
Thanks for some clarifications and recommendations!
Wolfgang Koller
2000 Apr 03
1
window(): feature request
...d of this I would like it to fill with NAs the values before start(x)
and after end(x). Could this be done by introducing an additional option in
window()? Could you please consider this in future releases? Or is there a
better way to do this using existing functions?
Thanks very much!
Wolfgang Koller
P.S.: Below I have added some code that accomplishes this aim in a separate
function (which is probably an example of akward programming...).
sloppywindow <- function(x,start,end) {
if (!is.ts(x) || (NCOL(x) > 1))
stop("x is not a univariate time series") # does not work f...
1999 Dec 07
1
Bug list summary (automatic post)
...y@alpha.luc.ac.be>
Date: Tue, 16 Nov 1999 08:56:57 +0100 (MET)
* PR# 331 *
Subject: continuous key press results in core dump
From: Rashid Nassar <rnassar@duke.edu>
Date: Sun, 21 Nov 1999 14:43:07 -0500 (EST)
* PR# 334 *
Subject: Re: [R] problems with postscript device
From: "Wolfgang Koller" <koller2@fgr.wu-wien.ac.at>
Date: Tue, 23 Nov 1999 16:29:22 CET (+0100)
* PR# 335 *
Subject: (Fwd) [R] problems with postscript device
Subject: [R] problems with postscript device
From: "Wolfgang Koller" <koller2@fgr.wu-wien.ac.at>
From: "Wolfgang Kol...
1999 Nov 27
1
size of text and numbers in graphs (PR#349)
.... For numbers and
letters a different size is used:
plot(1:10,1:10,type="n")
text(2,8,"F5F5F5F5F5")
text(2,7,"F5F5F5F5F5",cex=2)
The same problem is also found in the postscript device.
The difference is small but clearly visible.
Thanks for fixing soon!
Wolfgang Koller
----------------------------------------------------------
Wolfgang Koller, koller2@fgr.wu-wien.ac.at
Forschungsinstitut fuer Europafragen
Wirtschaftsuniversitaet Wien
Althanstrasse 39-45, 1090 Wien, Austria
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel...
2005 Nov 22
2
Output of row and column names
...which fulfill some specified condition.
Example: I have a correlation matrix of the following form:
Y1 Y2
X1 0.4 0.3
X2 0.6 0.1
Suppose, I want to know which elements are smaller than 0.2, so the desired
output should be something like:
"X2 Y2"
Thank you,
Florian Koller
______________________
GfK Fernsehforschung GmbH
Research Consulting & Development
Nordwestring 101
D-90319 N??rnberg
Fon +49 (0)911 395-3554
Fax +49 (0)911 395-4130
www.gfk.de / www.gfk.com
_________________________
Diese E-Mail (ggf. nebst Anhang) enth??lt vertrauliche und/oder recht...
1999 Nov 27
1
size of text and numbers in graphs (PR#349)
.... For numbers and
letters a different size is used:
plot(1:10,1:10,type="n")
text(2,8,"F5F5F5F5F5")
text(2,7,"F5F5F5F5F5",cex=2)
The same problem is also found in the postscript device.
The difference is small but clearly visible.
Thanks for fixing soon!
Wolfgang Koller
----------------------------------------------------------
Wolfgang Koller, koller2@fgr.wu-wien.ac.at
Forschungsinstitut fuer Europafragen
Wirtschaftsuniversitaet Wien
Althanstrasse 39-45, 1090 Wien, Austria
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel...
2000 Apr 03
1
cbind.ts(),ts.union() (PR#508)
Full_Name: Wolfgang Koller
Version: 1.0.0
OS: linux
Submission from: (NULL) (137.208.7.48)
> data(UKLungDeaths)
> ts.union(mdeaths, fdeaths,dframe=TRUE)
Error in names<-.default(*tmp*, value = nmsers) :
names attribute must be the same length as the vector
> cbind(mdeaths, fdeaths,dframe=TRUE)
Error i...
1999 Jul 28
1
skewness, kurtosis
...a "quantile-coefficient of kurtosis"??
Maybe:
k = (2b-a)/a with a = x_{p} - x_{1-p}, b = x_{q} - x_{1-q},
x_{} are quantiles, and p and q are chosen so that k=0 for the normal
distribution.
Thanks for help!!
WK
----------------------------------------------------------
Wolfgang Koller, koller2 at fgr.wu-wien.ac.at
Research Institute for European Affairs
Vienna University of Economics and Business Administration
Althanstrasse 39-45, 1090 Vienna, Austria
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwie...
1999 Dec 21
2
generating a sequence
Hi everyone
I'm trying to generate a vector of the form
a <- c(1,2,3,4,1,2,3,1,2,1) where n = 5
in a general way, where n can be any positive integer.
I've run out of ideas. Does anyone have any suggestions?
Thanks
Karen
Karen Kotschy
Centre for Water in the Environment
University of the Witwatersrand
Johannesburg
Tel: 011 716-2218
1999 Dec 21
2
generating a sequence
Hi everyone
I'm trying to generate a vector of the form
a <- c(1,2,3,4,1,2,3,1,2,1) where n = 5
in a general way, where n can be any positive integer.
I've run out of ideas. Does anyone have any suggestions?
Thanks
Karen
Karen Kotschy
Centre for Water in the Environment
University of the Witwatersrand
Johannesburg
Tel: 011 716-2218
2000 Apr 26
0
FW: smbclient problems with very large files
I reported this a few weeks ago. Could someone acknowledge it and confirm
that it is on the bug list and will be actioned in due course?
Thanks.
> -----Original Message-----
> From: Koller,Anthony
> Sent: 07 April 2000 12:33
> To: 'samba@samba.org'
> Subject: smbclient problems with very large files
>
>
> smbclient ls command doesn't like large files (eg >4.3Gb). The formatted
> display goes wrong (as the number of bytes overflows the display),...
2003 Jan 14
0
smbclient -L and long filenames from Win2000 Server
...activated all debug flags with -d A at smbclient, but really the names of
some shares are missing (share names > 12 characters, like
"latest_setup_3.0_internal")
But if I give that name directly on the commandline of smbclient, like
smbclient //eis2k215/latest_setup_3.0_internal -U koller -W ETM
that works perfectly.
Is this a protocol specification which limits the share-names, or is it just a
bug in smbclient ?
Please answer by direct mail, I'm not on the list.
Thanks.
- --
Best Regards/Sch?ne Gr??e
Martin
Some operating systems are called 'user friendly',...
1999 Nov 23
0
[R] problems with postscript device (PR#336)
>>>>> "WoKo" == Wolfgang Koller <koller2@fgr.wu-wien.ac.at> writes:
WoKo> Hi! The postscript device in 0.90 does not produce symbols
WoKo> (pch=) as it should. E.g.:
WoKo> postscript(file="test.ps",width=8,height=6.4,horizontal=FALSE)
WoKo> plot(1:10,1:10,pch=1:5)
WoKo> legen...