Displaying 20 results from an estimated 1000 matches similar to: "Lattice on FreeBSD"
2007 Dec 13
2
Function for AUC?
Hello
Is there an easy way, i.e. a function in a package, to calculate the
area under the curve (AUC) for drug serum levels?
Thanks for any advice
--
Armin Goralczyk, M.D.
--
Universit?tsmedizin G?ttingen
Abteilung Allgemein- und Viszeralchirurgie
Rudolf-Koch-Str. 40
39099 G?ttingen
--
Dept. of General Surgery
University of G?ttingen
G?ttingen, Germany
--
http://www.chirurgie-goettingen.de
2008 Apr 05
2
Conditional ploting with logical vector
Hi list
Maybe someone can help with the following problem (thanks in advance):
In a function I have a plot and want to add symbols/text only when
indicated by a logical vector (which was generated by the function
before, not manually like in the following example):
plot(1:10, 1:10)
lv <- c(T,T,T,F,F,F,T,T,T,F)
text(1:10, 1:10, '*', pos = 3)
In this example the asterisk is plotted at
2008 May 04
1
Validating a mixed-effects model
Hi
I constructed a mixed-effects model from longitudinal repeated
measurements of lab values in 22 patients seperated into two groups
with the groups as fixed effect using lme. I thought about using the
jackknife procedure, i. e., removing any one subject and calculating
the fixed effect, to assess the stability of the fixed effect and
thereby validate the model. I suppose this has been done in
2008 Apr 10
2
New user, requesting help with MAC installation of R
Hi:
Yesterday I downloaded R and got it up and running on my PC without a
hitch, not so when I tried to do the same on my Mac powerbook, using
Mac OSX: version 10.4.11.. I have virtually no experience, so I
can't tell what exactly went wrong.
At first it appeared that the software loaded correctly, it seemed
like I was able to install R , and I even successfully unpacked
the
2008 Jan 15
3
EMACS and ESS
Fedora Linux 8
R 2.6.1
Intel CPU
I am trying to get started with R under Linux. It has been suggested to me that I run R under EMACS. I have looked at the CRAN website, and several other places to try to find an RPM for EMACS and, if I need it for ESS. I have not succeeded in finding one. Can someone tell me where to go to get the RPMs? If anyone would have a suggestion for an editor other than
2009 Jul 30
2
lattice shingle plot axis annotation
Hello (R-)Experts
I hope someone can help with this problem concerning axis annotation
of a lattice shingle plot. I want a plot with three shingles to
display some laboratory value over time. In the first panel over the
first few days, then in the next panel some months, and in the last
panel some years. In the following minimal example the axis annotation
will be in days, but I'd like to
2010 Jun 01
2
MacOS X binary for lme4 not available on CRAN
Dear group,
I have noticed that the MacOS X binary for lme4 is not available on
CRAN at the moment. I am aware that it may be possible to install from
source but I am not very familiar with that procedure and would rather
avoid it. But I need the package for a statistics course next week. So
can anybody give an update about the situation with the MacOS X
binaries? Will it be resolved within the
2007 Oct 04
2
plot from source file
Dear list
Maybe someone can help with the following problem:
I have a source file containing the following code for plotting:
pdf(file = 'data/mario/boxplot.pdf')
bwplot(sig100 ~ target | group, data = fish, main = 'Boxplot der
Signale in 100 Zellen nach Gruppe', xlab = '', ylab = 'Anzahl der
Signale')
dev.off()
pdf(file = 'data/mario/xyplot.pdf')
2007 Apr 26
2
Extract p-value from survdiff function
Hi list,
I want to use the p-value from the survdiff function (package
survival) to reuse within a function in a Kaplan-Meier plot. The
p-value is somehow not a component of the value list ?!
Thanks in advance
--
A. Goralczyk
G?ttingen, Ger.
2009 Jul 30
3
R User Group listings
There are now several R geographic user groups, and a few have mailing
lists on the R mailing list system. Thanks to Martin M, there's also a
pointer to a page I'm maintaining to list/describe the groups. The page
is at
http://macnash.telfer.uottawa.ca/RUG.html
Contact me if you have a listing. I'm prepared to wikify it if there is
sufficient interest.
John Nash
2007 Sep 14
0
lme for repeated measurements over time
Hi list
I am just beginning to understand the complexities of linear mixed
effects models. Maybe someone can give advise concerning the following
problem:
I have two groups of surgical patients in which repeated laboratory
measurements were taken over time after surgery. I decided that lme
would be the best model to fit the data.
I already fitted the model
lme(logratio ~ gr*I(pod-10) +
2007 Oct 09
1
Visualize cox proportional hazards
Hello all
I would like to visualize the hazard ratios of a cox proportional
hazards model. I have seen some good examples in the New England
Journal of Medicine:
http://content.nejm.org/cgi/content/short/353/26/2747/F3
http://content.nejm.org/cgi/content/short/350/26/2654/F2
(I hope these are open access, but I am not sure)
And something similar in the book 'R Graphics' by Paul
2007 May 14
1
New mailing list: R for psychology research
Hello all,
There's a new mailing list for researchers in psychology who are
learning and using R. New users of R are especially welcome.
To join, venture to
http://www.jiscmail.ac.uk/archives/psych-r.html
and click
"Join or leave the list (or change settings)"
You can also peruse the archives from that page.
Best wishes,
Andy
--
Andy Fugard, Postgraduate Research
2007 Sep 15
2
HTML reading,
Hello,
Sorry for my english, in a R function, I want to read HTML files to analyse
the text. Do somebody now, how can i read the text only in txt Foirmat...
Thanks
--
View this message in context: http://www.nabble.com/HTML-reading%2C-tf4447190.html#a12688719
Sent from the R help mailing list archive at Nabble.com.
2006 Jul 11
2
strange scsi error
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi,
when trying to run some games I get this strange error about
scsi-devices and the game doesn't recognize the game-CD:
err:aspi:SCSI_GetDeviceName Could not open
HKLM\HARDWARE\DEVICEMAP\Scsi\Scsi Port 1\Scsi Bus 0\Target Id 7\Logical
Unit Id 0
I don't have any scsi-devices and I suppose it's a problem with my
drives settings.
Any
2019 Jan 13
1
Samba 4 users - UID/GID - or how to migrate
Am 13.01.2019 um 22:40 schrieb Rowland Penny via samba:
> On Sun, 13 Jan 2019 21:41:39 +0100
> Anton Blau via samba <samba at lists.samba.org> wrote:
>
>> Am 13.01.2019 um 20:41 schrieb Rowland Penny via samba:
>>> On Sun, 13 Jan 2019 20:22:22 +0100
>>> Anton Blau via samba <samba at lists.samba.org> wrote:
>>>
>>>
Rowland - thank you
2007 May 02
3
the Surv function
Hi,
I'm trying to do a simple survival analysis on some data, and I'm having the
following problem (here's my code and the error message):
out <- Surv(fup,event=status)
Error in Surv(fup, event = status) : argument "time2" is missing, with no
default
>From reading the documentation, it seems that I should be able to simply
write: Surv(time1, event) if my data is
2013 May 02
3
guest share on a " security = user" server
Hello,
our samba server runs in security = user mode.
Now I need a share people can connect to, even if they are not in the domain.
I tried this configuration
[open]
comment = Fuer Scripte die via Mcafee gestartet werden
guest only = yes
#security = share
path = /san/san-lacie/abteilungen/allgemein/mcafee
read only = no
writable = no
printable = no
Browseable = No
but it does not work.
2007 Sep 13
2
Multivariate, multilevel regression?
Dear WizaRds,
This is mostly a statistics question, but I'm figuring that R is the right solution (even before I start!)
I have some bio data of heart rate versus time (rats taken from resting to maximal heart rate). I want to regress heart rate on time. The data have been normalized such that resting heart rate is zero at time=0, so that all curves intersect at the origin (and at the origin
2017 Oct 12
2
[PATCH][RESEND] use autoconf MKDIR_P to reduce usage of legacy mkinstalldirs script
Basically all platforms have a proper "mkdir -p". Autoconf has install-sh as
fallback when using AC_PROG_MKDIR_P, which is also hardened against races if
it is recent enough. Update that script and use MKDIR_P whereever possible.
Installs fine in my tests and avoids the "mkdir: cannot create directory '?':
File exists" messages along the way.
Greetings,
Eike
--