Displaying 20 results from an estimated 800 matches similar to: "Re : how to update r to lattest version on debian lenny?"
2010 Mar 29
2
how to update r to lattest version on debian lenny?
Hi all,
how do you update R on Debian lenny? I have tried to re-install r-base after adding deb http://<favorite-cran-mirror>/bin/linux/debian lenny-cran/ to my backport lists but it keeps installing R 2.7.1.
What should I be doing to get the lattest R release? I need it to install a package (plyr)
Thanks,
David.
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2011 Mar 27
0
setseed() works well
I tried the following comm in Linux(Ubuntu), It works well:
>set.seed(43);runif(3):rnorm(3)
>set.seed(43);runif(3);rnorm(3)
At 2011-03-26 19:00:05£¬r-sig-debian-request@r-project.org wrote:
>Send R-SIG-Debian mailing list submissions to
> r-sig-debian@r-project.org
>
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2010 Apr 19
1
Install latest R version from apt on Lenny
well, I had the site and page and I had added the relevant backport but it didn't work and i keep installing R 2.7 . Don't know why; i probably missed something.
####
May be you should add in your mail the file :
/etc/apt/sources.list (I suppose there might be a typo, as IT addresses are long and booring, and AFAIK, correcting a typo one made is **very** difficult).
FYI binary installs
2010 Apr 21
1
Re : Install latest R version from apt on Lenny
OK, thanks both. I'll try that. I suspect (very strongly) that it comes from the fact that I did not replace the cran mirror line by an actulal cran mirror URLs... I will give a look at all my backports this weekend and do a little cleaning too!
thanks,
David Biau.
#################################
From: Johannes Ranke <jranke@uni-bremen.de>
To: r-sig-debian@r-project.org
2010 Nov 16
1
Re : interpretation of coefficients in survreg AND obtaining the hazard function for an individual given a set of predictors
Thanks for sharing the questions and responses!
Is it possible to appreciate how much the coefficients matter in one
or the other model?
Say, using Biau's example, using coxph, as.factor(grade2 ==
"high")TRUE gives hazard ratio 1.27 (rounded).
As clinician I can grasp this HR as 27% relative increase. I can
relate with other published results.
With survreg the Weibull model gives a
2009 Nov 20
1
different results across versions for glmer/lmer with the quasi-poisson or quasi-binomial families: the lattest version might not be accurate...
Dear R-helpers,
this mail is intended to mention a rather trange result and generate potential useful comments on it. I am not aware of another posts on this issue ( RSiteSearch("quasipoisson lmer version dispersion")).
MUsing the exemple in the reference of the lmer function (in lme4 library) and turning it into a quasi-poisson or quasi-binomial analysis, we get different results,
2010 Mar 28
2
installing package reshape and plyr on Debian Lenny
Hi all,
has anyone tried and possibly succeeded in installing "reshape" package on Debian Lenny? I have a permanent failure because i cannot find the "plyr" package. I tried 10 mirrors. I contacted Hadley Wickham and James Long who seemed to have been closed to do it but it didn't work (meaning so far I haven't the answer from them). So has anyone any ideas as how to
2013 Jan 13
3
extracting character values
Dear all,
I have a dataframe of names (netw), with each cell including last name and initials of an author; some cells have NA. I would like to extract only the last name from each cell; this new dataframe is calle 'res'
Here is what I do:
res <- data.frame(matrix(NA, nrow=dim(netw)[1], ncol=dim(netw)[2]))
for (i in 1:x)
{
wh <- regexpr('[a-z]{3,}',
2010 Nov 13
2
interpretation of coefficients in survreg AND obtaining the hazard function for an individual given a set of predictors
Dear R help list,
I am modeling some survival data with coxph and survreg (dist='weibull') using
package survival. I have 2 problems:
1) I do not understand how to interpret the regression coefficients in the
survreg output and it is not clear, for me, from ?survreg.objects how to.
Here is an example of the codes that points out my problem:
- data is stc1
- the factor is dichotomous
2013 Jan 23
4
extracting characters from a string
Dear All,
I have a data frame of vectors of publication names such as 'pub':
pub1 <- c('Brown DK, Santos R, Rome DF, Don Juan X')
pub2 <- c('Benigni D')
pub3 <- c('Arstra SD, Van den Hoops DD, lamarque D')
pub <- rbind(pub1, pub2, pub3)
I would like to construct a dataframe with only author's last name and each last name in columns and the
2008 Oct 31
1
reshape bug?
Hadley et al.,
I was using the cast function to reshape some data (aggregate a melted
data frame) and I did not put in the fill and for the most part the
values that came out were fine, but there were value great than an
order of magnitude from the actual value. When I put in the fill
argument everything is okay. I don't provide a reproducible example
because the data set is to large to post
2010 Aug 05
3
How to extract se(coef) from cph?
Hello,
I am modeling some survival data wih cph (Design). I have modeled a predictor
which showed non linear effect with restricted cubic splines. I would like to
retrieve the se(coef) for other, linear, predictors. This is just to make nice
LateX tables automatically. I have the coefficients with coef().
How do I do that?
Thanks,
David Biau.
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2010 Nov 19
2
intall tcl/tk
Dear Help List,
I am trying to install a package (DiagnosisMed) on R (R version 2.10.1
(2009-12-14)) on Debian Lenny (architecture i386).
I get the following error message:
~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~
* installing *source* package ‘DiagnosisMed’ ...
** R
** data
** preparing package for lazy loading
Error in firstlib(which.lib.loc, package) :
Tcl/Tk support is not available on this
2012 Dec 13
2
package ‘Design’ is not available (for R version 2.15.2)
Dear all,
i have re-installed Debian on my computer and for some reason I cannot install some packages anymore using the install.package command from the R console. Some packages I can, and some I cannot (Design for instance)
this is what I get:
> install.packages('Design')
Installing package(s) into ‘/usr/local/lib/R/site-library’
(as ‘lib’ is unspecified)
--- Please select a CRAN
2009 Mar 30
1
PLS package loading error!
Hi,
I am using R 2.8.1 version on Windows with RGui. I have loaded pls package
lattest version (2.1-0). When I try to load this package in R using
library(pls) command, the following error message appear:
Erreur dans library(pls) :
'pls' n'est pas un package valide -- a-t-il ?t? install? < 2.0.0 ?
Could you please help me to solve this problem?
Regards
Damien
--
View this
2007 Nov 25
5
Can't find rails after re-installing/upgrading Kubuntu
Hello Railers (?),
I have just re-installed my machine with the lattest Kubuntu, which brings with Rails 1.2.4 instead of 1.2.3. Now my Rail project doesn''t start anymore. At first I''ve got this message:
Cannot find gem for Rails ~>1.2.3.0:
Install the missing gem with ''gem install -v=1.2.3 rails'', or
change environment.rb to define
2010 Jul 30
1
COXPH: how to get the score test and likelihood ratio test for a specific variable in a multivariate Coxph ?
Hello,
I would like to get the likelihood ratio and score tests for specific variables
in a multivariate coxph model. The default is Wald, so the tests for each
separate variable is based on Wald's test. I have the other tests for the full
model but I don't know how to get them for each variable.
Any idea?
David Biau.
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2011 Mar 26
1
set.seed
Dear list,
It looks like set.seed does not work for me (see code below). I am running
Debian squeeze. Is this an issue with the distribution or with my understanding
of the function? I'm pretty sure, but not certain, it used to work that way on
windows
> runif(5)
[1] 0.6516557 0.5677378 0.1135090 0.5959253 0.3580500
> runif(5)
[1] 0.42880942 0.05190332 0.26417767 0.39879073
2013 Jan 15
2
removing loops from code in making data.frame
Dear all,
I am working on an author network and to do so I have to arrange a data.frame (tutu) crossing author names (rows) per publication number (column). The participation of the author to a study is indicated by a 1 and 0 otherwise.
I have a vector (xaulist) of all the names of authors and a data.frame (tata) with all the publications in row and the authors in columns. I have writen a loop
2010 Aug 13
2
How to compare the effect of a variable across regression models?
Hello,
I would like, if it is possible, to compare the effect of a variable across
regression models. I have looked around but I haven't found anything. Maybe
someone could help? Here is the problem:
I am studying the effect of a variable (age) on an outcome (local recurrence:
lr). I have built 3 models:
- model 1: lr ~ age y = \beta_(a1).age
- model 2: lr ~ age + presentation