Displaying 18 results from an estimated 18 matches for "ecgs".
Did you mean:
cgs
2012 Oct 22
0
Lattice to ggplot2: Reference graphics across facets
Hi,
I'm playing with moving some of my lattice graphics into ggplot2, and I'd
like to ask how to achieve a couple of things, both of which are fully
illustrated in self-contained code (and mostly minimal, although that left
quite a bit) following this written description.
1. I quite often like to use a 'ghosted' reference across facets - for
example, in my example program below,
2011 Mar 31
1
Assign Names of columns in data.frame dinamically
Hello List.
I have many files of ECG, each one with 7 column and I need only the
second column and the name of each ECG. I am doing this but althought
I have various days trying this i haven't gotten, so I ask help with
this, if somebody cans help me I'll be so thankfully.
--------------------------------------------------------------------------------------------------------
2011 Aug 16
1
Repeated measures cummulative logit mixed model
Dear R help gurus,
I have the following problem and I would be delighted if you could help me.
>From a large (1500) cohort of patients we have been taking some measurements
(ECG measurements, but its not important). The measurements are ordinal in 4
grades (Grade I-IV, grade IV being the most severe form). Every patients has
been measured several times (usually once per year). The
1999 Apr 02
4
PLATFORMS Update
NAME Douglas Bates
EMAIL bates@stat.wisc.edu
VERSION 0.63.3
PLATFORM i386-unknown-linux
SYSTEM Debian 2.1
CC/FC/MAKE egcs/g77/make
NAME Martyn Plummer
EMAIL plummer@iarc.fr
VERSION 0.63.3
PLATFORM i386-unknown-linux
SYSTEM Redhat 5.1
CC/FC/MAKE gcc/egcs-g77/make
NAME Göran Broström
EMAIL gb@stat.umu.se
VERSION 0.63.3
PLATFORM
2009 May 14
1
Data extraction problem after importation using RODBC
Dear all,
I write this message because I have a problem in data importation. I hope that you help me.
My data base is in an Excel spreasheet. I import this data base using the following code:
library(RODBC)
db <- "C:/Users/Axel/Desktop/estimation/data.xls"
channel <- odbcConnectExcel(xls.file = db)
data <- sqlFetch(channel = channel, sqtable = "Feuil1")
data
2010 Sep 28
1
Best package for time series analysis with wavelets???
Hi!!
I'm looking for a package in R for time series analysis using wavelets( I'm
interested on extractingt information from electrocardiograms with the aim
of study the heart rate variability) so i want to know which package is the
best for me. I've thinking about using some of those(you can recommend me
others,xD):
*wavelets: A package of funtions for computing wavelet filters,
2009 Mar 13
2
Fourier Analysis Help
Dear R-help members,
To whom it may concern, our research group is conducting a study to evaluate the predictive
value of 24 hour blood pressure variability.
We are looking for an R routine that performs a fast Fourier transform spectral analysis
(with an output of the approximation function of the Fourier and estimates the validity
of the model for the various harmonics).
Thanks
Vittorio
1999 Aug 04
1
Re: Contributed packages for R windows port
On Wed, 4 Aug 1999, Peter Ho wrote:
> I have been browsing in the contributed packages webpage and found that
> there is an R port for MClust. Is there a way I can use it using the
> windows port of R 0.64.2? I could not find a windows port of MClust.
Simple reason: I was not able to compile it successfully under Windows.
I did make it compile after a lot of effort, but it crashed R on
2006 Feb 26
1
assigning differences in a loop
Dear All
I would need to generate differences between variates such as
nam1<-nam2-nam3 in the following loop:
for(i in c("13","26","38")) {
for (j in c("HR","PQ","QRS","QT")){
nam1<-paste("d",j,i,sep="")
nam2<-paste(j,i,sep=".")
1998 Oct 25
2
EGCS optimizer bug?
The current development version dies in qbeta() when compiled with
egcs -O, egcs 1.0.2 and glibc 2.0.7 (RedHat versions). Since this also
kill the F and t distributions, it doesn't exactly do wonders for R's
usefulness...
Anyone else seeing this or has my setup just gone out of whack? It
does look pretty much like a clear compiler bug when inlining math
functions (storing temporaries
1998 Mar 15
5
R-beta: R with gnuwin32
...great.
Last week, I downloaded the binary Ms Windows version. I wanted
to test it for my students. Our labs are under Bill Gates.
I am not happy but I can do nothing.
R worked. But, I could not use the dyn.load command
with some dll built with one of the ports of
gcc for windows 95/nt (I used the ecgs-mingw32 ports
http://www.xraylith.wisc.edu/~khan/software/gnu-win32).
The same dll's work with Xlisp-Stat. Then, I rebember something posted
by Luke Tierney somewhere about dll's and the Watcom compiler.
I took a look to his pages and found out that perhaps the problem is not
ecgs but Wa...
1998 Mar 15
5
R-beta: R with gnuwin32
...great.
Last week, I downloaded the binary Ms Windows version. I wanted
to test it for my students. Our labs are under Bill Gates.
I am not happy but I can do nothing.
R worked. But, I could not use the dyn.load command
with some dll built with one of the ports of
gcc for windows 95/nt (I used the ecgs-mingw32 ports
http://www.xraylith.wisc.edu/~khan/software/gnu-win32).
The same dll's work with Xlisp-Stat. Then, I rebember something posted
by Luke Tierney somewhere about dll's and the Watcom compiler.
I took a look to his pages and found out that perhaps the problem is not
ecgs but Wa...
2005 Aug 19
2
FFT, frequs, magnitudes, phases
Hi,
I'm in dire need of a fast fourier transformation for me stupid biologist,
i.e. I have a heartbeat signal and would like to decompose it into pure sin
waves, getting three vectors, one containing the frequencies of the sin
waves, one the magnitudes and one the phases (that's what I get from my data
acquisition software's FFT function).
I'd be very much obliged, if someone
2010 Nov 16
3
Fifa 11: Environment Collision Geo Sent
HI there guys!
Just installed fifa 11 very smoothly on wine 1.3.7 (I use Arch!).
Game launches, Kaka loads playing at the start, but when I try to launch a match, the game crashes with the error listed in the subject!
You know what could be? Do I have to modify something in winecfg?
Thanks in advance!
2000 May 25
9
problem on upgrading to RH6.2 (was problem with ts pack
plummer at iarc.fr said:
> On 24-May-00 Prof Brian D Ripley wrote:
> On Wed, 24 May 2000, Christian Posse wrote:
> >> >> I just encountered a problem with the ts package: >> >> >
> library(ts) >> Error in dyn.load(x, as.logical(local),
> as.logical(now)) : >> unable to load shared library >> "/usr/
>
2007 Jun 08
6
"R is not a validated software package.."
Dear All,
discussing with a statistician of a pharmaceutical company I received
this answer about the statistical package that I have planned to use:
As R is not a validated software package, we would like to ask if it
would rather be possible for you to use SAS, SPSS or another approved
statistical software system.
Could someone suggest me a 'polite' answer?
TIA
Giovanni
--
dr.
2003 Oct 14
4
Printing Issues with NT type Clients.
Hi. To begin with, I have a freshly built RedHat Linux 8.0 box running samba 2.2.8a. The kernel version is 2.4.18-14. I downloaded and compiled samba from source. I am using LPRng-3.8.9-6 as my printing system. The attached printer is a Lexmark Z22 printer and it is attached to the parralel port.
Problem:
For the life of me, I can't get NT type clients, NT4, 2K and XP to print to samba.
2014 Mar 03
2
Can't get authentication for masterusers on Mac OS X Server 10.6.8
Hi dovecot masters,
This is my first post here, since I desperately need some advices from the dovecot community.
I've tried to get an answer on the Apple Forums but til now no luck....here we go:
I've tried to sync our users emails (Mac OS X Server 10.6.8 Snow Leopard with dovecot 1.1.20-apple0.5) via imapsync
to our new server by using the masterusers authentication method on the old