search for: qic

Displaying 17 results from an estimated 17 matches for "qic".

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2006 Mar 29
1
QIC from gee() or geese()
Hello, Is it possible to derive Pan's QIC (2001 Biometrics 57:120) from either a fitted gee() object in the gee package or from a geese() fit in the geepack package? If so, would anyone be kind enough to provide me with code to do so? I realize that QIC is part of the output from yags() but I would like to use one of the other functions. T...
2013 Apr 16
0
Model ranking (AICc, BIC, QIC) with coxme regression
Hi, I'm actually trying to rank a set of candidate models with an information criterion (AICc, QIC, BIC). The problem I have is that I use mixed-effect cox regression only available with the package {coxme} (see the example below). #Model1 >spring.cox <- coxme (Surv(start, stop, Real_rand) ~ strata(Paired)+R4+R3+R2+(R3|Individual), spring) I've already found some explications in thi...
2010 Apr 30
1
QIC for GEE
Hi, I'm using 'geepack' to run Generalized Estimating Equations. I'm aware that I can use anova to compare two models, but would it be possible to test QIC on R? It seems that there were similar questions a couple of years ago, but the question has not been answered yet. I'd appreciate if someone could show me the code! Thank you, Sachi [[alternative HTML version deleted]]
2010 Feb 10
1
using step() with package geepack
I'm using the package geepack to fit GEE models. Does anyone know of methods for add1 and drop1 for a 'geeglm' model object, or perhaps a method for extractAIC based on the QIC of Pan 2001? I see there has been some mention of this on R-help a few years ago (RSiteSearch("QIC")). The package does provide an anova method for its model objects, and update() seems to work: library(geepack) data(dietox) # the example from ?geeglm # GEE model, using gaussian ins...
2015 May 11
1
Bacula backup system
--On Monday, May 11, 2015 02:26:17 PM -0700 John R Pierce <pierce at hogranch.com> wrote: > never met a unix that didn't come with Perl already installed, or as a > base option SunOS-4 :) Didn't have emacs, either, nor an ANSI-C compiler. And the OS came on QIC-150 tape (ie: 150 MB total capacity). Not that that defeats the argument ... Devin
2004 Feb 18
3
Generalized Estimating Equations and log-likelihood calculation
Hi there, I'm working with clustered data sets and trying to calculate log-likelihood (and/or AIC, AICc) for my models. In using the gee and geese packages one gets Wald test output; but apparently there is no no applicable method for "logLik" (log-likelihood)calculation. Is anyone aware of a way to calculate log-likelihood for GEE models? Thanks for the help, Bruce
2004 Apr 26
0
GEE models
Hi there, I'm trying to fit GEE models on binomial data. My problem is how to "select" a model if ever it is possible and how I decide a factor has to be drop out or not. More specifically: 1) Are QIC (Pan 2001) reliable and can be used in a model selection framework (Burhnam and Anderson 1998)? If yes, how can the QIC be estimated from available information in a gee object? 2) If not, can R compute an ANOVA table like for GLM (seems that SAS does it)? The problem is to know whether a factor wi...
2004 Apr 26
0
GEE
Hi there, I'm trying to fit GEE models on binomial data. My problem is how to "select" a model if ever it is possible and how I decide a factor has to be drop out or not. More specifically: 1) Are QIC (Pan 2001) reliable and can be used in a model selection framework (Burhnam and Anderson 1998)? If yes, how can the QIC be estimated from available information in a gee object? 2) If not, can R compute an ANOVA table like for GLM (seems that SAS does it)? The problem is to know whether a factor wi...
2004 Apr 26
0
(no subject)
Hi there, I'm trying to fit GEE models on binomial data. My problem is how to "select" a model if ever it is possible and how I decide a factor has to be drop out or not. More specifically: 1) Are QIC (Pan 2001) reliable and can be used in a model selection framework (Burhnam and Anderson 1998)? If yes, how can the QIC be estimated from available information in a gee object? 2) If not, can R compute an ANOVA table like for GLM (seems that SAS does it)? The problem is to know whether a factor wi...
2016 Oct 06
4
winbindd losing track of RFC2307 UIDs
This is what there is in winbindd_idmap.tdb of both members that i have, whewre file server 2 is working well and file server 1 lose winbind rfc track. # # FILE SERVER 1 - PROBLEM # # tdbdump winbindd_idmap.tdb { key(9) = "USER HWM\00" data(4) = "\D0\07\00\00" } { key(10) = "GROUP HWM\00" data(4) = "\D0\07\00\00" } { key(14) = "IDMAP_VERSION\00"
2016 Oct 06
0
winbindd losing track of RFC2307 UIDs
...> full_audit:priority = NOTICE > > full_audit:prefix = %u|%I|%m|%S > > full_audit:success = pread pwrite rename rmdir mkdir unlink > > chown full_audit:failure = none > > #+ > > veto files = > > /*.lnk/*.bkf/*.pif/*.avi/*.vob/*.qic/*.pak/*.srt/*.vmx/ > autorun.inf/RECYCLER/*.cmd/*.{*}/ > > #+ > > > > [public] > > path = /dados/public > > read only = No > > > > OK, there is only one problem there, you have 'vfs objects = > acl_xattr', followed by 'vfs...
2016 Oct 07
0
winbindd losing track of RFC2307 UIDs
...> full_audit:priority = NOTICE > > full_audit:prefix = %u|%I|%m|%S > > full_audit:success = pread pwrite rename rmdir mkdir unlink > > chown full_audit:failure = none > > #+ > > veto files = > > /*.lnk/*.bkf/*.pif/*.avi/*.vob/*.qic/*.pak/*.srt/*.vmx/ > autorun.inf/RECYCLER/*.cmd/*.{*}/ > > #+ > > > > [public] > > path = /dados/public > > read only = No > > > > OK, there is only one problem there, you have 'vfs objects = > acl_xattr', followed by 'vfs...
2007 Feb 08
0
How to get p-values, seperate vectors of regression coefficients and their s.e. from the "yags" output?
...treatment 0.140764455 0.080611978 1.746198 0.192932560 0.7296045 ? SOFA -0.025986017 0.014140353 -1.837721 0.048131236 -0.5398992 ? PSI 0.007095163 0.001035622 6.851114 0.003543198 2.0024740 ? Working correlation model: exchangeable alpha est: 0.7344 NULL Pan QIC(R): 7534.732 QLS: 56989.3 Rotnitzky-Jewell: 9.477, 143.987 yags/R: $Id: yags.R,v 1.5 2004/10/22 18:49:23 stvjc Exp $ > beta1=coef(wee) > beta1 NULL > summary(wee) Length Class Mode 1 yagsResult S4 > summary(wee) FYI, in the following geeglm analy...
2015 May 11
3
Bacula backup system
On c7 I can't find mod_perl. Configuring bacula client requires only few lines...with bacula you need only bacula pkgs and one database. With backuppc there are different services to install and configure...some external to centos base. In c7, without mod_perl I must run cgi with suid... Ok bacula is more complex (complexity I mean for its configuration) but It is better organized and less
2015 Apr 24
6
Real sh? Or other efficient shell for non-interactive scripts
I'm sure most people here know about Dash in Debian. Have there been discussions about providing a more efficient shell in Centos for use with heavily invoked non-interactive scripts? With sh being a link to bash in Centos I don't know if it would explode if the link was changed to something else, but at least the scripts we made on our own that run certain services could be changed and
2015 Dec 10
2
Tiempo de vida
La referencia de las cuchillas, no son todas la misma Date: Thu, 10 Dec 2015 22:04:24 +0100 Subject: Re: [R-es] Tiempo de vida From: cof en qualityexcellence.es To: j.para.fernandez en hotmail.com CC: r-help-es en r-project.org Gracias. ¿Y qué es "Referencia"?... Gracias, Carlos Ortega www.qualityexcellence.es El 10 de diciembre de 2015, 21:48, Jesús Para Fernández
2016 Jun 02
9
rsync keeps writing files over
Cool Thanks! Specifically, the timestamps on both <src> and <dest> match for "ls -l" but do not match for "ls -lu" or "ls -lc” The storage is just an regular HDD in a mac pro tower. I can’t imagine why it wouldn’t handle timestamps. Also of note - this problem doesn’t exist for every file, just the vast majority. So, that just makes it more confusing. Yes,