Displaying 20 results from an estimated 200 matches similar to: "R-help Digest, Vol 65, Issue 4"
2008 Jul 03
2
Relative Mortality Risk second part
Hi everyone,
We are looking for some data sets working with relative risk mortality.
so, someone know where can I find the data.mgus dataset and the data.mgus?
Using 1384 records from Minnesota.
This data set are used in the :
Robert A. Kyle, Terry M. Therneau, S. Vincent Rajkumar, Janice R. Offord,
Dirk R. Larson, Matthew F. Plevak, and L. Joseph Melton III. A long-term
study of prognosis in
2007 Jul 08
2
Making Gehan-Breslow test for Survival data
Hi all,
The survivals functions can be tested by the Log-rank test and others, for
example the Gehan-Breslow. The graham breslow work with the alpha values.
But I don't know how is the Gehan-Breslow test with R. Somebody know a
type function?.. or other suggestions? Any help will be really
appreciated
Jos? Bustos
Marine Biologist
Master Apllied Stat Program
University of Concepci?n
2008 Apr 21
1
Analysis of Epidemiological Data Using R
Hi everyone,
I'm studying the manual name: Analysis of Epidemiological Data Using
R and Epicalc, maked by: Virasakdi Chongsuvivatwong and Edward McNeil.
And I can't find the data base that they use in some examples, this are
the names:
Chapter7.Rdata,Chapter8.Rdata,Chapter9.Rdata
Somebody can tell me how can I have this files?
Thk!
Jos?
O__ ---- Jos? Bustos M.
c/ /'_ ---
2008 May 05
1
proportional test on epicalc library vs. Jerrold H. Zar.
Hi everyone,
I'm working with the Epical library, specicatly using the power test in
proportions. I think this test is not working like in the book:
Biostatistical Analysis (4th Edition): Jerrold H. Zar
In the example 23.25. (I attach this Pic) It's not the same answer.
Using the follow command don't give the same answer.
library(epicalc)
power.for.2p(0.75, 0.50, 50, 45, alpha =
2011 Oct 18
1
cygwing warming when creating a package in windows
Dear All,
I am a beginner creating R packages. I followed the Leisch (2009) tutorial
and the document ?Writing R Extensions? to write an example.
I installed R 2.12.2 (I also tried R2.13.2), the last version of Rtools and
the recommended packages in a PC with Windows 7 Home Premium.
I can run R CMD INSTALL linmod in the command prompt and the R CMD check
linmod. The following outputs are
2007 Dec 21
1
matrix to gal object
useR's
I need transform the matrix
wdat
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] 0 1 0 1 1 0
[2,] 1 0 0 1 1 0
[3,] 0 0 0 0 1 1
[4,] 1 1 0 0 1 0
[5,] 1 1 1 1 0 0
[6,] 0 0 1 0 0 0
to gal object. How I do with spdep?
Thanks in advance for the help.
Bernardo.
University of Concepci?.
2010 Sep 08
1
XML getNodeSet syntax for PUBMED XML export
I am looking for the syntax to capture XML tags marked with
/DescriptorName MajorTopicYN="Y"/ , but the combination of the internal
space (between "Name" and "Major" and the embedded quote marks are
defeating me. I can get all the "DescriptorName" tags, but these include
both MajroTopicYN = "Y" and "N" variants. Any suggestions?
2008 Nov 03
2
Cómo convertir un objeto data frame en una tabla csv
Agradeceré me ayuden con la consulta:
Cómo convertir un objeto data frame en una tabla csv que pueda a su vez ser
convertida en un objeto geodata
De antemano, gracias por la atención,
--
Ricardo Bandin Llanos
rbandin@udec.cl
Estudiante - Magíster Cs. m. Pesquerías
Universidad de Concepción, Región del Bio-Bio, Chile
Celular: (0056-41) 97949957
[[alternative HTML version deleted]]
2008 Aug 17
1
Getting Picasa to view files in OSX
Hi all,
I have installed Picasa on OSX 10.4 but I cannot navigate to the folders I store my photos in to get it to monitor them. Any ideas how I do this? Apologies if this isn't the right way to post or if it's not an appropriate topic - I have only delved into Wine because I really want to use Picasa instead of iPhoto.
Many thanks,
Sean
Send instant messages to your online friends
2008 Mar 19
0
Error en nlm(logdgenexpn, p = c(vmomest[[1]], vmomest[[2]]), x = x.genexp, : valor no finito provisto por 'nlm'
Dear useRs,
I am analysing the behaviour of MLE for the two parameters of a kind
of exponential distribution, leaving as initial values the estimators
moments produced by the variation coefficient.
I do using simulations, giving them an accountant, r. But running my
codes remains a problem with the nlm function. To review details
wearing
On one of the lines put status
2009 Jun 10
1
Analisys in Multidimensional contingency tables
Dear R-list,
Hi everyone, Im trying to make an analysis of multidimensional contingency
tables using R. I' working with the Agresti example where you have the
data from 3 categories. The thing is how can I do the analisys using the
G2 statistics. Somebody can send me an Idea?
I attach the program where you can find the data.
Best Regards,
> prob1<-
2013 Sep 11
0
CentOS at the OpenNebulaConf
Hello everyone,
As you may be aware, we are holding the first OpenNebula Conference
[1] in Berlin, this 24-26 September. The conference is the perfect
place to learn about practical Cloud Computing, aimed at cloud users,
developers, executives and IT managers to help them tackle their
computational and business challenges. The goal is to foster fruitful
and educational discussions around Cloud
2008 Nov 05
1
Applying a loop with rnorm() to eliminate duplicate coordinates in a dataframe object
Dear colleagues
I found duplicate coordinates trying to convert a dataframe object (see the
attached file) into a geodata one ('geoR' package is needed). My dataframe
object consists of 2 columns with UTM geographical coordinates and a 3rd
column with fish densities .
To overcome the handicap I must add a tiny value generated by rnorm() to
each geographical coordinate. And it must be in
2009 May 28
0
Urgent Statistician Position near Philadelphia
Dear R-list,
I know is going to be weird, but I need to do something about and I know
the R-list is big group of good people. I?m moving to Philadelphia in
August 2009 (my fianc? is there) and I need to find a job. I know to do so
many things, but my skill is in science and research. I would like to know
if you know a possible position near Philadelphia, New Jersey or New York.
I was working in
2017 May 17
2
Asterisk 13 queue and DND phones
Hi,
I've noticed that when I set a phone on DND (phone-side DND, meaning it
rejects calls with a busy status, SIP 486 response code I believe) the
queue keeps on trying the phone over and over again.
This creates issues in terms of CDR entries - in a scenario where there is
only one phone on DND, and a delay between attempts of 1 second, the queue
will attempt to ring the single phone
2008 Nov 17
2
How to calculate the linear distance between 2 points
Deemed colleagues
I would appreciate your help with a sentence to calculate the linear
distance between 2 geographical points (coordinates in UTM).
In advance thnks for your attention,
--
Ricardo Bandin Llanos
rbandin@udec.cl
Estudiante - Magíster Cs. m. Pesquerías
Universidad de Concepción, Región del Bio-Bio, Chile
Celular: (0056-41) 97949957
[[alternative HTML version deleted]]
2004 Jul 29
2
XP does not join domain
hi,
i've the following problem: i want a XP pro sp1 to join my samba (3.0.5)
domain (MHC). with my first try it complained that it could not resolve:
_ldap._tcp.dc._msdcs.MHC
i've fixed this with the following DNS setup:
------------------------------
_ldap._tcp.MHC. 600 IN SRV
0 100 389 server.MHC.
2017 Nov 15
0
Issues on hibernated domains
Hello.
I am using libvirt and KVM for a VDI project. It works fine,
great job ! I have only a small issue that bothers some
users from time to time.
This is libvirt-bin 2.5.0-3ubuntu5.5.
When restoring a saved domain that has been many hours or
days down, the network address may be taken by some other
virtual machine. Then both are in conflict.
I found this patch:
2005 May 09
12
shorewall suddenly dropping all from outside
Hi List,
I read this list for nearly two years and learnt a lot, but now i have
a very strange problem I can''t solve..
I have a firewall machine running Debian, which connects a small
office to the internet via a DSL-line (with pppoe) and which is
running Shorewall. It allows all outbound traffic and accepts pptp,
openvpn and ssh-connections (on a non-standard port) from the
internet.
2006 Aug 16
11
just don''t ''get'' "has one" and "belongs to one"
Well, I understand what they do and how, I just don''t get why!
It seems to me that any time you would have this relationship between
two tables...they should be one table! Agile Rails book gives what
seems to me to be a lame example for this. They use the example of an
"invoice" and an "order". An invoice belongs to an order and an order
has one invoice. Seems