search for: fraile

Displaying 20 results from an estimated 30 matches for "fraile".

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2002 Oct 08
2
Frailty and coxph
Does someone know the rules by which 'coxph' returns 'frail', the predicted frailty terms? In my test function: ----------------------------------------------- fr <- function(){ #testing(frailty terms in 'survival' require(survival) dat <- data.frame(exit = 1:6, event = rep(1, 6), x = rep(c(0, 1), 3),
2012 Feb 03
1
coxme with frailty--variance of random effect?
Dear all, This probably stems from my lack of understanding of the model, but I do not understand the variance of the random effect reported in coxme. Consider the following toy example: #------------------------------- BEGINNING OF CODE ------------------------------------------------ library(survival) library(coxme) #--- Generate toy data: d <- data.frame(id = c(1:100), #
2003 Aug 04
1
coxph and frailty
Hi: I have a few clarification questions about the elements returned by the coxph function used in conjuction with a frailty term. I create the following group variable: group <- NULL group[id<50] <- 1 group[id>=50 & id<100] <- 2 group[id>=100 & id<150] <- 3 group[id>=150 & id<200] <- 4 group[id>=200 & id<250] <- 5 group[id>=250
2011 Apr 08
1
Variance of random effects: survreg()
I have the following questions about the variance of the random effects in the survreg() function in the survival package: 1) How can I extract the variance of the random effects after fitting a model? For example: set.seed(1007) x <- runif(100) m <- rnorm(10, mean = 1, sd =2) mu <- rep(m, rep(10,10)) test1 <- data.frame(Time = qsurvreg(x, mean = mu, scale= 0.5, distribution =
2013 Mar 06
2
AGI Script
...============================ > #!/usr/bin/perl > use strict; > > my %AGI; > : > print "EXEC Dial(DAHDI/g2/$AGI{dnid},,W)"; > ============================= > > When dialplan executes the AGI, asterisk throw the following error: "Dropping incompatible voice fraile on SIP/INCONCERT-00004796 of formar ulaw since our native format has changed to 0x8 (alaw)." > > And connection is never make. > > It's the code OK?, I'm newbie on asterisk, and really don't know what is going wrong. > > Regards, > > Gustavo
2006 Nov 07
1
Extracting parameters for Gamma Distribution
I'm doing a cox regression with frailty: model <- coxph(Surv(Start,Stop,Terminated)~ X + frailty(id),table) I understand that model$frail returns the group level frailty terms. Does this mean this is the average of the frailty values for the respective groups? Also, if I'm fitting it to a gamma frailty, how do I extract the rate and scale parameters for the different gamma
2005 Sep 07
1
Survival analysis with COXPH
Dear all, I would have some questions on the coxph function for survival analysis, which I use with frailty terms. My model is: mdcox<-coxph(Surv(time,censor)~ gender + age + frailty(area, dist='gauss'), data) I have a very large proportion of censored observations. - If I understand correctly, the function mdcox$frail will return the random effect estimated for each group on the
2010 Apr 03
1
chgrp work-around thingy
I have 2 user groups accessing documents in /export/docs: staff and exec. I need to give users in the group 'staff' the ability to create folders and documents in /export/docs. On creation of (either) folders or documents in /export/docs, all items should be owned by their respective creators AND users in the 'exec' group; thus: # ll /export/docs/ -rwxrwxr-- user1 exec
2009 Sep 18
1
Verification on HOW adding a machines works
I'm straddling the half-way point between samba and ldap. When adding a machine to the domain, functionally, it works like you would expect. You enter in the domain, enter your credentials, and reboot. The computer is able to function as a machine on the domain. I'm using the smbldap-tools as suggested in the wiki. Here's the script: add machine script = /usr/sbin/smbldap-useradd
2013 Oct 09
1
frailtypack
I can't comment on frailtypack issues, but would like to mention that coxme will handle nested models, contrary to the statement below that "frailtypack is perhaps the only .... for nested survival data". To reprise the original post's model cgd.nfm <- coxme(Surv(Tstart, Tstop, Status) ~ Treatment + (1 | Center/ID), data=cgd.ag) And a note to the poster-- you should
2010 Jul 27
0
AIC from coxme
Hi, I am running the following model: fit1.full <- coxme(Surv(age_sym1, sym1) ~ sex + lifedxm*sex + (1|famid), data=bip.surv) I would like to extract the AIC from that object to calculate the AICC. However, when I look at str(fit1.full) and summary(fit1.full) (pasted below) I don't see anything that would allow me to get pull the AIC out from that object. Is there a way to retrieve the
2010 May 09
4
Fwd: R apply() help -urgent
---------- Forwarded message ---------- From: Dr. Venkatesh <drvenki at liv.ac.uk> Date: Sun, May 9, 2010 at 4:55 AM Subject: R apply() help -urgent To: r-help at r-project.org I have a file with 4873 rows of 1s or 0s and has 26 alphabets (A-Z) as columns. the 27th column also has 1s and 0s but stands for a different variable (pLoss). columns 1 and 2 are not significant and hence lets
2002 Nov 18
0
R: 3rd POSTING: winbind mixcase DOMAIN+username???
Hallo Andrew, thanks for the answer (for the hints in particular, I'm new on samba mailing list), I'm working on a fax server based on the original implamentation of Pedro Fraile you can read all the particular here: http://www.linuxgazette.com/issue79/fraile.html The goal of "my" fax server implementation: Users authentication via samba/winbind/pam Automatic creation of the mailbox for the users of the domain (only for internal use with smbfax... because for co...
2017 May 24
2
Interfaz gráfica para docencia
...aparte estoy en segundo de psicologia y la estadistica que se da es muy muy basica como para usar R. >> >> Salutis. >> >> Renaud >> >> ----- >> Renaud de Stephanis >> 605 998195 >> >> > El 24 may 2017, a las 21:31, Eduardo Gonzalez Fraile <edugonfra en hotmail.com> escribió: >> > >> > >> > Dedicer tiene buena pinta. Es mas atractivo visualmente, pero aun no he conseguido que funcione bien en el mac. >> > >> > Creo que optaré por R Commander. Hay mas informacion de apoyo, mas libros...
2017 May 24
2
Interfaz gráfica para docencia
Buenas noches, tengo que hacer un curso introductorio de R para mis alumnos de Psicología. Algo muy básico que les ayude a trabajar con estadísticos sencillos. Había pensado en darles R Comander. Me surge la duda de si existe alguna otra interfaz gráfica más novedosa o que pueda serme de más utilidad para mis intereses. Muchas gracias de antemano. Un saludo [[alternative HTML version
2017 May 24
2
Interfaz gráfica para docencia
...les/statmedEN.html > > > Un Saludo, > -- > Miguel Ángel Rodríguez Muíños > Asesoramento en Informática > Dirección Xeral de Saúde Pública > Consellería de Sanidade > Xunta de Galicia > http://dxsp.sergas.es > > > > El 24/05/2017 a las 8:58, Eduardo Gonzalez Fraile escribió: > > > Buenas noches, > > > tengo que hacer un curso introductorio de R para mis alumnos de > Psicolog?a. Algo muy b?sico que les ayude a trabajar con estad?sticos > sencillos. > > > Hab?a pensado en darles R Comander. Me surge la duda de si existe alguna &...
2017 May 24
4
Interfaz gráfica para docencia
...liar mas de lo debido y deja el ordenador inutilizable... Soy profe de estadistic pero aparte estoy en segundo de psicologia y la estadistica que se da es muy muy basica como para usar R. Salutis. Renaud ----- Renaud de Stephanis 605 998195 > El 24 may 2017, a las 21:31, Eduardo Gonzalez Fraile <edugonfra en hotmail.com> escribió: > > > Dedicer tiene buena pinta. Es mas atractivo visualmente, pero aun no he conseguido que funcione bien en el mac. > > Creo que optaré por R Commander. Hay mas informacion de apoyo, mas libros al respecto y en castellano. > > Gr...
2017 May 24
2
Interfaz gráfica para docencia
...ón Xeral de Saúde Pública > > > >> Consellería de Sanidade > > > >> Xunta de Galicia > > > >> http://dxsp.sergas.es > > > >> > > > >> > > > >> > > > >> El 24/05/2017 a las 8:58, Eduardo Gonzalez Fraile escribió: > > > >> > > > >> > > > >> Buenas noches, > > > >> > > > >> > > > >> tengo que hacer un curso introductorio de R para mis alumnos de > > > >> Psicolog?a. Algo muy b?sico que les ayude...
2002 Nov 18
2
3rd POSTING: winbind mixcase DOMAIN+username???
Hallo Everyone, Please answer to: http://lists.samba.org/pipermail/samba/2002-November/084692.html Thanks a lot in advance, Gianluigi Di Vaio
2006 Sep 19
0
How to interpret these results from a simple gamma-frailty model
Dear R users, I'm trying to fit a gamma-frailty model on a simulated dataset, with 6 covariates, and I'm running into some results I do not understand. I constructed an example from my simulation code, where I fit a coxph model without frailty (M1) and with frailty (M2) on a number of data samples with a varying degree of heterogeneity (I'm running R 2.3.1, running takes ~1 min).