Displaying 20 results from an estimated 1000 matches similar to: "wrong calculation of R-squared in summary.lm"
2015 Oct 22
2
C_LogLin (stats/loglin)
Hi everyone,
I have a question regarding a C function of the "stats" package in R.
I tried to understand the ?loglin? basic function of the ?stats?
package implemented in
R. The implemented function itself runs without any problem (perhaps
see sample). When I
ran it line by line it stopped at the lines 23-24 of the
loglin-function; (the following line):
z <- .Call(C_LogLin,
2012 Jul 21
2
car::Anova - Can it be used for ANCOVA with repeated-measures factors.
Dear list,
I would like to run an ANCOVA using car::Anova with repeated measures factors, but I can't figure out how to do it. My (between-subjects) covariate always interacts with my within-subject factors.
As far as I understand ANCOVA, covariates usually do not interact with the effects of interest but are simply additive (or am I wrong here?).
More specifically, I can add a covariate as
2010 Sep 14
2
Multiple CPU HowTo in Linux?
Hello all,
I upgraded my R workstation, and to my dismay, only one core appears to
be used during intensive computation of a bioconductor function.
What I have now is two dual-core Xeon 5160 CPUs and 10 GB RAM. When I
fully load it, top reports about 25% user, 75% idle and 0.98 short-term
load.
The archives gave nothing helpful besides mention of snow. I thought of
posting to HPC, but this system
2004 Dec 03
2
storing of roaming profile fails
Hi list,
a strange problem occurs in samba 3.0.8 (Debian 3.0.8-2 package):
When a Domain-User tries to log off (WinXP SP2), the workstation fails
to store the profile in the PROFILE-Path.
The message "cannot store \\SERVER\Profiles\Administrator\Recent" pops up.
But this is only the half truth.
The directory for the user (f.e. Administrator) is been created.
A few files are copied
2007 Feb 13
0
Research Position Statistical Computing in Biostatistics
X-Mailer: VM 7.17 under 21.4 (patch 18) "Social Property" XEmacs Lucid
FCC: ~/mail/sent-mail
From: Jan.Beyersmann at fdm.uni-freiburg.de
--text follows this line--
hi everyone,
please find below a job advert for a research position statistical
computing in biostatistics, emphasis is on R and survival
analysis. see also wangler et al., p. 31-35 in
2015 Oct 22
0
C_LogLin (stats/loglin)
Kai,
Apologies for the double message, it didn't go to the list last time.
On Thu, Oct 22, 2015 at 9:59 AM, Kai Nitschke <
kai.nitschke at uniklinik-freiburg.de> wrote:
>
> ?.Call? calls the C/C++ function ?C_LogLin?. But when I am running it line
> by line I get
> the following error on line 23/24:
> Error: object 'C_LogLin' not found
>
> Hence, my
2001 Jul 23
2
hang-up with log="x" and segments (PR#1030)
I experienced the following problem with R 1.3.0 which is probably a
bug. The program hangs-up if 1.) a coordinate of segments is outside the
ploting region and 2.) the option log="x" is used.
##
## works fine
##
plot(1,1, xlim=c(0.5, 2), ylim=c(0.5, 2))
segments(0.5 , 1.2, 1, 0.6)
segments(0.25, 1.2, 1, 0.6)
segments(1 , 1.2, 1, 0.6)
##
## hang-up
##
plot(1,1, xlim=c(0.5, 2),
2008 Apr 01
2
Unknown internal error
Hello,
I just found this message in our dovecot logfiles:
"Disconnected: BUG: Unknown internal error"
Should I worry about this ?
There are no complaints yet (although it is not limited to one user).
It seems to occur with different clients (Apple/MacOS mail,
Windows/Thunderbird, Pine).
We're running dovecot 1.0.10 on Solaris 10 with mboxes (NFS)
and local index storage. There are
2003 Jan 31
1
svm regression in R
Hallo,
I have a question concerning SVM regression in R. I intend to use SVMs for feature selection (and knowledge discovery). For this purpose I will need to extract the weights that are associated with my features. I understand from a previous thread on SVM classification, that predictive models can be derived from SVs, coefficiants and rhos, but it is unclear for me how to transfer this
2000 Apr 11
2
LDFLAGS of the Makefile
I have compiled and installed OpenSSH 1.2.3 under AIX 4.3.3.
The call to configure was:
CFLAGS="-I/client/include -L/usr/ruf/lib" \
./configure --with-egd-pool=/dev/urandom \
--with-afs=/usr/afsws \
--with-kerberos4=/client \
--with-tcp-wrappers \
--with-pid-dir=/etc \
--sysconfdir=/etc \
--with-ipv4-default \
2008 Jan 25
3
symbolic links to root node
Hello,
I have a question about the way Dovecot limits file system access.
Currently we're using Dovecot 1.0.5 (Solaris 10).
In some cases users have a symbolic link like "z: -> /" in their
mail directory. As a result there are log entries like
Jan 25 13:30:31 imap1 dovecot: [ID 107833 mail.error] IMAP(xyz):
2008 Sep 26
2
ANOVA between & within variance
hi,
is there an option to calculate the 'within' & 'between' group variances
for a simple ANOVA (aov) model (2 groups, 1 trait, normally distr.) ?
or do I have to calculate them from the Sum Sq ?
thanks for your time and greetings,
gregor
--
Gregor Rolshausen
PhD Student; University of Freiburg, Germany
e-mail: gregor.rolshausen at biologie.uni-freiburg.de
tel. :
2006 Aug 18
3
Query: how to modify the plot of acf
I need to modify the graph of the autocorrelation. I tried to do it through plot.acf but with no success.
1. I would like to get rid of the lag zero
2. I would like to have numbers on the x-axis only at lags 12, 24, 36, 48, 60, ...
Could anybody help me in this?
Any help will be appreciated
Thank you for your attention
Stefano
[[alternative HTML version deleted]]
2005 Oct 28
1
Cannot change File Attributes
Hi list,
i've upgraded Samba 3.0.14a to 3.0.20b (debian package) and ran into
following problem:
I cannot change the file-attribute (read-only, hidden, archive) from a
file via the windows explorer as an ordinary user. The error "access
denied" occurs.
The file has following permissions on Unix:
-rwxrw---- 1 root Massen 0 2005-10-28 08:17 Neu Textdatei.txt
The user is
2008 Jun 17
1
A new task view on survival analysis
Dear all,
A new task view on survival analysis
is now online.
It attempts to deal with all the R-packages
that permit to analyze time-to-event data.
Any comments or suggestions to improve
the task view are very welcome.
Best regards,
Arthur Allignol
Freiburg Center for Data Analysis and Modeling,
Freiburg University, Germany
2005 Feb 28
5
Too many open files, etc.
Hello,
a few days ago I switched out UW-server installation to
dovecot 0.99.14 (Solaris 9). There were a few client issues,
but mostly the migration was ok.
But I have still some questions/problems:
+) dovecot-auth: ... PAM: pipe() failed: Too many open files
I increased the max. number of open files. Is this normal
behaviour, that more than 512 open files are needed ?
+) we're using mbox
2017 Feb 03
2
Compiling Dovecot on Solaris 10
Hi,
thank You for a reply, compiling with Solaris Studio 12.5 solved this case.
Martin Preen <preen at informatik.uni-freiburg.de> ra??:
> Hello,
> I don't have problems building 2.2.27 on Solaris 10
> (using Sun Workshop compiler 5.11).
>
> The configuration is the same as your.
> Maybe a compiler/version problem on your system ?
>
> Regards,
> Martin
>
2015 Oct 05
1
DFS-R (Replication) ??
Hello,
I read that replication with DFS-R requires NTFS filesystem on both
sides, because it accesses the "change journal".
(https://technet.microsoft.com/en-us/library/cc773238%28v=ws.10%29.aspx)
Can I use DFS-R between samba4 and windows if I use ntfs-3g?
If not is it planned to support DFS-R in a future version of samba?
thanks,
Klaus
--
Klaus Hartnegg, Universität Freiburg,
2005 Nov 25
1
Share disconnect after inactivity
Hi list,
I've the strange problem, that after some time of inactivity a share is
being disconnected. This leads to a red 'X' in the Workplace's list of
connected drives. When opening a disconnected drive, the drive is being
reconnected.
BUT: This has a very fatal side-effect: When f.e. an MS-Access database
is open and the user does not use this db, the share is also being
2011 Mar 15
2
how to set the starting value in lme
Hi,
When I fit the mixed-effects model by lme, I got the convergence error code = 1
message = iteration limit reached without convergence (9). Even after I increase the iteration numbers, it still did not work. The only way I found to avoid the error message is to increase the number of iterations for the EM algorithm, which need to be at least 1100. But the weird thing is that the correlation