search for: tlumley_at_u

Displaying 4 results from an estimated 4 matches for "tlumley_at_u".

2009 Jul 03
2
bigglm() results different from glm()
...> AIC(m1) [1] 532965 > AIC(m1big_longer) [1] 101442.9 Problem-2: chunksize argument is there in bigglm but not in biglm, consequently, udate.biglm is there, but not update.bigglm Is my observation correct? If yes, why is this difference? Regards Utkarsh / / From: Thomas Lumley <tlumley_at_u.washington.edu <mailto:tlumley_at_u.washington.edu?Subject=Re:%20%5BR%5D%20bigglm%28%29%20results%20different%20from%20glm%28%29>> Date: Tue, 17 Mar 2009 00:50:20 -0700 (PDT) This is a surprisingly interesting problem that took a while to debug, because the computations all seemed cor...
2005 Feb 23
2
Slightly off topic but concerning R#DSC-2005
Has anyone seen an official announcement to DSC-2005. I saw and email exchange on the R-news list in mid January in which a date was announced unofficially. (to DSC-organizers: we need and "official" announcement to request funding and travel permission and flights from Europe to Seattle are starting to fill up, so this is urgent). Christian Ritter Functional Specialist Statistics Shell
2007 Nov 29
1
Survreg(), Surv() and interval-censored data
...00000 0 Thanks in advance. Ehsan Re: [R] Survreg(), Surv() and interval-censored data This message: [ Message body ] [ More options ] Related messages: [ Next message ] [ Previous message ] [ In reply to ] [ Re: [R] Survreg(), Surv() and interval-censored data ] From: Thomas Lumley <tlumley_at_u.washington.edu> Date: Thu 16 Feb 2006 - 07:58:26 EST On Mon, 13 Feb 2006, Stephen Richards wrote: > Can survreg() handle interval-censored data like the documentation > says? I ask because the command: > > survreg(Surv(start, stop, event) ~ 1, data = heart) > > fails wi...
2009 Jun 01
2
Calling Fortran from C++
Hi, can anybody point me to a package with C++ code that call Fortran subroutines? I am trying to do the same thing but we scarce success. Error in dyn.load("utils.so") : unable to load shared library 'utils.so': dlopen(utils.so, 6): Symbol not found: _robcovf Referenced from: utils.so Expected in: dynamic lookup [[alternative HTML version deleted]]