Displaying 20 results from an estimated 38 matches for "petra".
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petr
2003 Sep 26
1
a. crossing branches with hclust, b. plot.dendrogram
...ang would work:
plot(st, frame.plot=F, cex = 0.4, hang = 0, sub = "", xlab = "",
ylab="", main = paste("Distance: ", me, " - Clustering Method: ",
mecl, " - Subtree ", x, collapse="", sep=""))
Thanks and best regards,
Petra
--
Petra Steiner
International Computer Science Institute (ICSI)
1947 Center Street, Berkeley, CA, 94704-1198, USA
http://www.ICSI.berkeley.edu/~petra
2002 Jan 27
1
DBM databases for R?
Hello!
Can I use DBM databases (as they are used in Perl) for the import of
large datasets in R?
Thanks in advance for your help,
Petra Steiner
-
---------------------------------------------------
Petra Steiner
Arbeitsbereich Linguistik
Universitaet Muenster
Huefferstrasse 27
48149 Muenster
Tel: 0251 / 83...
2002 Mar 26
1
comparing row by row in matrix
...(y)%*%x.
Ordinary matrix multiplication does this row-by-column, so if M and N are
two binary matrices, M%*%t(N) will have (i,j) entry equal to the count of 1s
in common to row i of M and row j of N.
Hope I've understood the problem correctly.
Reid Huntsinger
-----Original Message-----
From: Petra Steiner [mailto:steinep at uni-muenster.de]
Sent: Tuesday, March 26, 2002 2:08 PM
To: r-help at stat.math.ethz.ch
Subject: [R] comparing row by row in matrix
Hello,
and thanks for the two responses to my questions on binary matrixes, which
showed me that the functions I needed do not exist.
To...
2002 Apr 07
3
German umlaut in xlab
...to choose to use German umlauts at x/ylab in plot? Do I
have to change Rdevga; and how? Or should I use these Hershey vectors?
I looked quite a long time for a solution, which should be easy, so I
thought I'd better ask here.
Maybe some other people have already solved this problem.
Regards,
Petra
-
---------------------------------------------------
Petra Steiner
Arbeitsbereich Linguistik
Universitaet Muenster
Huefferstrasse 27
48149 Muenster
Tel: 0251 / 83 39442
petra at marley.uni-muenster.de
http://santana.uni-muenster.de/~petra/
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-...
2005 Aug 25
1
box m-test
Hello everybody,
Is there in R a so called box m-test for testing the equality of the
variance/cov. matrix for checking on homoscedasticity? I could not find
it among the traditional packages for multivariate statistics...
Petra
--
Petra Wallem
Centro de Estudios Avanzados en Ecolog伱伃a & Biodiversidad (CASEB)
Departamento de Ecolog伱伃a
Facultad de Ciencias Biol伱伋gicas
Pontificia Universidad Cat伱伋lica de Chile
Av. Libertador Bernardo O'Higgins # 340
Casilla 114-D
2006 Jul 22
2
projection utility in ArcView
...except for the projection utility... it seems
that I am missing some dll, but I have no clue which ones could be... If
somebody knows the solution, please let me know. I am new to Wine, and
have no clue how to search for the right dll...
Thanks a lot to all of you and to this great Wine-project!!!
Petra
2012 Jan 10
4
Sum of a couple of variables of which a few have NA values
...5.059698 NA 6.632962 NA
5 5 9.191068 7.901271 6.652410 2.734856 8.484757 17.28854
I would like to omit the values of NA and just sum the rest.
I tried to use rowSums() but that sums an entire row and I only need a
few variables.
Does anyone know how to do this?
Thanks in advance,
Petra
2017 Oct 16
1
(no subject)
.../choose-gcc-and-g-version
(this link was sent by Harutyun Khachatryan).
I changed the versions of gcc and g++ from 4.3 and 4.4 to 4.8 and 4.9 and
it worked.
I also posted the solution in the gist I've sent you before.
Thank you all for your help,
Mateusz.
pon., 16 pa? 2017 o 01:19 u?ytkownik Petra Oleum <oleumpetra at gmail.com>
napisa?:
> Does your computer have the package `build-essential` installed? The
> specific error you're getting is:
>
> ```
> checking whether the C compiler works... no
> configure: error: in `/tmp/RtmpSv852d/R.INSTALL521c32e70e07/string...
2003 Jan 17
2
Linux permissions vs Samba permissions
...y would execute have anything to do with read and/or write? I
would think I could set -rw-rw---- or -rw-rw-rw- and be just fine, but oh
no, you get an empty list and cannot create new files until I change it
to -rwxrwx--- or -rwxrwxrwx.
-- Marshall Lucas
-- IT Systems Analyst
-- EDI Specialist
-- Petra Industries, Inc.
2005 Dec 26
3
factorial anova
...60 95.84
18 siemprev pristino 50 97.92
19 siemprev pristino 270 94.80
20 siemprev pristino 110 97.92
Dose some body understand what I am doing wrong??? I have been
navigating at the R site search, but didn't found much posting on
factorial anova.
In advance thanks a lot for your comments
Petra
2002 Jan 09
1
Distance matrix by cosine?
Hello,
a. is there a possibility to obtain a distance matrix with the cosine between vectors?? hclust, hierclust, dist will not work and seem to be hard to extend.
b. if there is not: Is the cosine between vectors implemented somewhere?
Thanks for all hints and advice!
Petra Steiner
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2009 Apr 20
1
bladder1 dataset in survival library
Hello,
In package survival should be a dataset bladder1.
http://stat.ethz.ch/R-manual/R-devel/library/survival/html/bladder.html
I can not open it (not found).
Both bladder and bladder2 are there.
Thanks,
Petra
2002 Jan 25
1
Fw: Summary for Distance matrix by cosine?
...beginner).
Thanks for both answers! a. However, as far as I know the cosine is not the
same as the Pearson correlation (only in special cases).
b. Reid Huntsinger's hint was very useful, however I had to transpose the
matrix first, for I want to calculate the distance of the _rows_.
Regards,
Petra Steiner
#Funktion: Berechnung der Distanzmatrix mit dem Kosinus als Abstandsmass
library(Matrix)
normalize <- function(ma) {
# zunaechst werden die Zeilen der Matrix normalisiert
nreihe <- nrow(ma)
nspalte <- ncol(ma)
print(nspalte)
c <- matrix(NA, nreihe, nspalte)...
2001 Nov 15
0
Strange browsing problems with samba 222
...ain admin group = @ntadmins
logon script = \\%L\netlogon\scripts\all.bat
logon path = \\%L\Profiles\%U
logon drive = H:
logon home = \\%L\%U\.profile
local master = true
os level = 65
preferred master = True
domain master = True
domain logons = True
wins support = Yes
admin users = root, petra, administrator
hosts allow = 131.130.193. 127.0.0.1
[homes]
comment = Home Directories on %L
read only = no
guest ok = no
create mask = 0700
directory mask = 0700
[netlogon]
comment = Network Logon Service
path = /export/home/samba/netlogon
write list = @ntadmins
writeable = no
guest o...
2017 Oct 15
2
(no subject)
Hello everyone,
I installed R and trying to install additional package: `rgl`. The problem
is, I keep getting this error:
installation of package ?rgl? had non-zero exit status
All warnings, installation log and R version info in available in my gist:
https://gist.github.com/mateuszcisek/2337bd92695b7ddf10bca10ea403c712 (it
was too long to use it all in the message).
I use Linux Mint 18.2.
2003 May 09
1
correspondence analysis
...e in the columns and sampling units in the rows... I
import my matrix into R with matrix(scan....), which dose not accept strings,
so I have eliminated all the names of my rows and columns and just worked
with the acctual values of my matrix, is that the problem I have?
Thanks a lot to everybody
Petra
2002 Feb 11
0
fixing a problem in the subtree code
Hi, all. Last week I posted some code for extracting subtrees of trees in
hclust format. Petra Steiner quickly found an example for which the code
breaks, and sent it to me.
The problem seems to be that I had not considered the possibility of trees
with unlabeled nodes. In the new version of f.make.subtree (below), I steal
some code from plot.hclust to assign labels if there are none. Tha...
2019 Apr 03
2
is it possible to create a snapshot from a guest residing in a plain partition ?
...tz-muenchen.de/idg
wer Fehler macht kann etwas lernen
wer nichts macht kann auch nichts lernen
Helmholtz Zentrum Muenchen
Deutsches Forschungszentrum fuer Gesundheit und Umwelt (GmbH)
Ingolstaedter Landstr. 1
85764 Neuherberg
www.helmholtz-muenchen.de
Aufsichtsratsvorsitzende: MinDirig'in Petra Steiner-Hoffmann
Stellv.Aufsichtsratsvorsitzender: MinDirig. Dr. Manfred Wolter
Geschaeftsfuehrung: Prof. Dr. med. Dr. h.c. Matthias Tschoep, Heinrich Bassler, Kerstin Guenther
Registergericht: Amtsgericht Muenchen HRB 6466
USt-IdNr: DE 129521671
2006 Mar 15
3
GAM using R tutorials?
Hi all,
I am trying to use GAM to work on some data... Are there any resources
providing hands-on tutorial/guide on how to do GAM on data in R?
Specifically, I am not sure about which model to choose, and smooth models
with which effective degree-of-freedom shall I use...
I knew there is a book titled: GAM: an introduction using R. Unfornately our
local library does not have it... so that's
2006 Jul 24
0
arcview projection utility
...ust starting to use wine, I confess I do not understand the
output I get, and I assume I need a dll, but I have no clue which one I
should search for in google or if it really is an dll problem.
Sorry for not beeing clear the first time... but I hope this is a better
post.
Thanks a lot in advance
Petra
On the terminal I get the following promt:
On Mon, 2006-07-24 at 12:00 -0500, wine-users-request@winehq.org wrote:
> Send wine-users mailing list submissions to
> wine-users@winehq.org
>
> To subscribe or unsubscribe via the World Wide Web, visit
> http://www.winehq.org/mailman/...