Displaying 20 results from an estimated 1000 matches similar to: "Conditional ploting with logical vector"
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 Jan 22
1
Lattice on FreeBSD
Hi list
I tried to install package lattice on FreeBSD, but install.package()
does not seem to find it in the repositories, even trying different
mirrors. Could it be that lattice package is not available for
FreeBSD?
--
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
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
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
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.
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
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
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
2010 Dec 16
1
predict.lm with new regressor names
Hi all,
Suppose:
y<-rnorm(100)
x1<-rnorm(100)
lm.yx<-lm(y~x1)
To predict from a new data source, one can use:
# works as expected
dum<-data.frame(x1=rnorm(200))
predict(lm.yx, newdata=dum)
Suppose lm.yx has been run and we have the lm object. And we have a
dataframe that has columns that don't correspond by name to the
original regressors. I very! naively assumed that doing
2002 Aug 29
3
2 questions
Hi all,
I am using R1.5.0 under Unix,
I have a couple of questions here.
1. My program is running out of memory. I am writing a program to grow a
list of trees using rpart() on a subset of a large dataset(5807x693) with
a different response for every tree. I saw that after each tree was
constucted, 116 MB of data was being added to the Vcells. I have no idea
what this data is. My dataset is
2011 Dec 27
1
how to used SIPp for sip load testing
Hi list,
I have installed SIPp into my server. But not able to used it properly.
how to configure with my server ? how to see logs on webpage ?
how to start call testing ....
when i start SIPp then found verious hits on myserver.
*CLI:- *
[Dec 27 17:37:54] NOTICE[28001]: chan_sip.c:20785 handle_request_invite:
Call from '' to extension 'service' rejected because extension not
2023 May 19
3
[libguestfs PATCH 0/3] test "/dev/mapper/VG-LV" with "--key"
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2168506
This small set covers the new /dev/mapper/VG-LV "--key" ID format in the
libguestfs LUKS-on-LVM inspection test.
Thanks,
Laszlo
Laszlo Ersek (3):
update common submodule
LUKS-on-LVM inspection test: rename VGs and LVs
LUKS-on-LVM inspection test: test /dev/mapper/VG-LV translation
common
2023 May 19
3
[guestfs-tools PATCH 0/3] test "/dev/mapper/VG-LV" with "--key"
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2168506
This small set covers the new /dev/mapper/VG-LV "--key" ID format in the
LUKS-on-LVM virt-inspector test.
Thanks,
Laszlo
Laszlo Ersek (3):
update common submodule
inspector: rename VGs and LVs in LUKS-on-LVM test
inspector: test /dev/mapper/VG-LV translation in LUKS-on-LVM test
common
2009 Nov 18
1
[LLVMdev] Triple for PS3
Hi,
I'm doing some preliminary work to get Clang to compile for PS3 targets. As
an intermediate step in that direction, could someone do me the favor of
reviewing and submitting the enclosed patch, or giving me feedback on it?
Basically, I need to be able to differentiate the triple for a PS3 target.
These are the triples currently used in the gcc-based compiler from the PS3
devkit:
2008 Mar 17
1
how to get accumulate contingency table
Hi, all.
I got a lot of help from the this mailing list, it save me a lot of time. Here is my question.
x<-rep(c(2,3,4),20)
y<-sample(rep(c(0,1),30))
tr<-rep(c(1:5),6)
data1<-data.frame(x,y,tr)
data1<-data1[order(data1$tr),]
> data1 x y tr1 2 0 16 4 1 111 3 0 116 2 0 121 4 0 126 3 1 131 2 0 136 4 1 141 3 0 146 2 0 151 4 0 156 3 0 12 3 0 27 2 0
2010 Jun 18
3
ploting dots with quentiles
http://r.789695.n4.nabble.com/file/n2260087/%E6%8D%95%E8%8E%B7.png
I am going to plot my data set like this, with means and 25% & 75%
quentiles.
I've tried "boxplot", but the output is not what I want. Should I use other
functions? Thanks
--
View this message in context: http://r.789695.n4.nabble.com/ploting-dots-with-quentiles-tp2260087p2260087.html
Sent from the R help
2011 Mar 03
1
Ploting Histogram with Y axis is percentage of sample for each bin
I'm trying to do something very simple...
I wan to plot a histogram where the y axis represent the percentage of the
total sample that each bin represents.
I know how to plot a histogram with the counts and density... but can't find
anything that gives me perenct of sample on the y axis.
Any help is appriciated
Below is the script I'm working with
par(mfrow=c(1,2))