similar to: covariate selection in cox model (counting process)

Displaying 20 results from an estimated 300 matches similar to: "covariate selection in cox model (counting process)"

2004 Aug 06
2
quelques questions à propos d'icecast et autres outils associés...
bonjour, hello, buenas dias, ça ne fait pas longtemps que je suis sur cette mailing list, J'éspére que quelqu'un parle le français car techniquement je suis pas doué ni en anglais ni en d'autres langues... it isn't a long time i 'm on the mailing list, i hope someone is speaking french, because i don't write very well others languages about technical probléms... no
2010 Nov 28
2
Importar desde excel Series temporales
> Hola a tod@as a ver si me podéis ayudar: > > tengo una base de datos en excel con 120 variables y 58 observaciones para > cada una de ellas y no encuentro la manera de que reconozca la base de > manera correcta, es decir que reconozca que son 120 variables y que se trata > de series temporales. He usado el paquete ts, zoo pero tampoco así consigo > indexarlas de manera
2004 Aug 25
1
brlr function
Hi, I'm trying the brlr function in a penalized logistic regression function. However, I am not sure why I am encountering errors. I hope to seek your advice here. (output below) Thank you! Your help is truly appreciated. Min-Han #No error here, the glm seems to work fine >
2011 Oct 17
2
Beginner's question about plotting variables in a time series object with the date on the x axis
Dear R helpers,   I am a beginner at R so please be gentle :) I have already read manuals and FAQs, with no help. I have a monthly time series data on public debt with 40 variables, it starts on January 1994 and ends on June 2011. I am loading the data into R using read.csv and the data looks ok when I do edit(dados): > dados<-read.csv("dadosR3.csv", header=T) then I tried making
2007 Dec 10
1
kernel#system
Salut Alex. Dans mon application, j''ouvre IE7 avec kernel#system et j''aimerai pouvoir maximizer IE7 à l''ouverture. Il faut que je passe qu''elle commande à kernel#system pour pouvoir le maximizer? merci sebastien http://beusse.liveror.com _______________________________________________ wxruby-users mailing list wxruby-users@rubyforge.org
2015 Nov 06
2
Repeated application of optimization passes
Within the LLVM pass manager infrastructure, suppose we have two transformation passes, pass A makes some improvements, then pass B does likewise, but this creates opportunities for pass A to create further improvements (e.g. suppose B was function inlining) so it's desirable to run A again. How does the LLVM pass manager currently deal with this? -------------- next part -------------- An
2011 Nov 23
1
Measure of separation for survival data
Dear all, I am using R 2.9.2 on Windows XP. I am undertaking a simulation study to consider methods of external validation in the context of missing covariates in the validation data set. I would like to use Royston's measure of prognostic separation as a method of external validation. Although there is no R code for this, the author informs me that it should be easy: 1. Calculate the
2004 Apr 28
1
plot.ts
I have problems getting sensible series name plotted with the ts.plot function. It doesn't seem to use either ylab= or xy.labels= arguments. I ended up using plot({arg <- ts.union(gasolina.eq, PIBmensPred, PIBgrowthmens) ; colnames(arg) <- c("Gaso" ,"PIB", "PIBgrowth");arg }, main="Gasolina eq. con crecimiento Economico",
2013 Apr 16
1
assistant
Dear Sir/Ma, I Adelabu.A.A, one of the R-users from Nigeria. When am running a coxph command the below error was generated, and have try some idea but not going through. kindly please assist: > cox1 <- coxph(Surv(tmonth,status) ~ sex + age + marital + sumassure, X) Warning message: In fitter(X, Y, strats, offset, init, control, weights = weights, : Ran out of iterations and did not
2007 Jun 12
4
fichier wxruby2
Bonjour, je voulais savoir si il est possible d''installer les fichiers wxruby2 ailleurs que dans les dossiers habituel et sans se servir de rubygems? car j''aimerais pouvoir les déplacés. Merci Sebastien _______________________________________________ wxruby-users mailing list wxruby-users@rubyforge.org http://rubyforge.org/mailman/listinfo/wxruby-users
2011 Sep 15
2
Tobit Fixed Effects
Hi there, I need to run a Tobit Fixed Effects in a panel data with 4500 units for 8 years. It is a huge data set, my dependent variable is left truncated at zero, the distribution is skewed and my panel is balanced. Any suggestions on how to do that in R? I tried stuff like survreg, censReg, and tobit but none of them were satisfactory. Thanks, *Felipe Nunes* CAPES/Fulbright Fellow PhD
2008 Mar 09
4
comment avoir la liste des gems ?
bonjour , je voudrais savoir de quelle façon est ce qu''on peut savoir les gems installés dans un serveur hebergeur sans avoir acces au SSH ? pour les informations sur rails ou ruby c''est fait ;) en utilisant la commande suivante dans une view : Rails::Info.to_html mais le probleme ça donne pas de detail sur les gems !!!! une idée ?
2003 May 21
1
ps -A | grep smbd?
Hi folks, I have had a samba 2.2.8a running for a while on a suse box. Now recently I have had some strange problems. "ps -A | grep nmb" Shows nothing. But, "lsof | grep mbd" shows me smbd and nmbd are running. The smbd.pid and nmbd.pib are in /usr/var/locks/. Now, why out of the blue would "ps -A" not show the processes? I upgraded samba to 2.2.8a a while ago,
2012 Oct 17
24
[zfs] portable zfs send streams (preview webrev)
We have finished a beta version of the feature. A webrev for it can be found here: http://cr.illumos.org/~webrev/sensille/fits-send/ It adds a command ''zfs fits-send''. The resulting streams can currently only be received on btrfs, but more receivers will follow. It would be great if anyone interested could give it some testing and/or review. If there are no objections,
2007 Jul 12
1
bmp => xpm
Salut Alex, je voudrais savoir comment faire pour passer le format bmp, par exemple, en format xpm? Est-ce qu''il est possible de lire des formats bmp(entre autre) avec StaticBitmap? C''est toi en photo dans l''exemple de StaticBitmap? merci Sebastien _______________________________________________ wxruby-users mailing list wxruby-users@rubyforge.org
2009 Mar 17
2
system sizing
I'm looking to install a basic asterisk system for my church with: 8 inbound sip channels 8 sip handsets basic voicemail room to grow (maybe doubling each of the above) What would be a recomended system as to needed processor and memory? Thanks, Eric
2009 Feb 22
3
Intel Vs AMD
Hi all, I took my decision to use Asterisk server for handling my VOIP calls...My next step is to choose the best hardware that I should use i order to have the best performance...Here I faced 2 choices for my hardware (CPU)... 1- Using Intel CPU or AMD 2- Use 32 or 64 bits Can you help me please to choose between the above choices and what is the advantage and disadvantage of each of choices
2007 Jun 22
1
exemple html - RSS
alex écrit: Ce n''est pas possible d''afficher RSS/atom lui-même avec Wx::HtmlWindow. Mais vous pouvez vous servir de quelques bibliothèques ruby pour chercher RSS (par exemple ''net/http'', ''mechanize'', ''http-access2'') et l''analyser (par exemple ''rexml''). Donc, on devrait créer HTML qui répresente
2004 Dec 26
2
Un peu d'aide
Bonjour, Je voudrais faire un petit programme sous R dans lequel je ferais intervenir des parametres que j'initialiserais dans R directement ou dans un fichier txt(des naturels, reels et caracteres). N'auriez vous pas des programmes deja fait qui reprennent ces techniques? De plus, je voudrais pouvoir travailler avec la distribution exp (rexp) de parametres: moyenne=1 et variance=1.
2002 May 28
2
MYGROUP inaccessible
High gurus, Je souhaite mettre en place un serveur samba lorsque je vais dans le voisinnage r?seau je vois bien le partage MYGROUP cependantlorsque je veux y acc?der j'ai une erreur du type : MYGROUP est inaccessible. l'ordinateur ou le nom de partage n'a pas ?t? trouv? !! controler votre entr? et r??ssayez !! Une id?e ? # Samba config file created using SWAT # from 130.0.10.3