Displaying 20 results from an estimated 500 matches similar to: "exact confidence intervals for conditional logistic regression"
2008 Nov 07
0
clogit and small sample sizes: what to do?
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Conditional logistic regression and small sample sizes: what to do?
Dear R-Gurus,
[I run R 2.8.0 on WinXP. I have no formal training in statistics.]
Please feel free to skip the 'Blah blah part' for questions below.
- ---Blah blah part--------
Why I use clogit (package 'survival')?: I am looking for risk factors
for cases during a
2007 Jun 11
1
epitools and R 2.5
At work after updating to R 2.5 I get an error using epitab from package
epitools, when at home (R 2.4) I get no error. Could someone help me?
Thanks
Pietro Bulian
Servizio di Onco-Ematologia Clinico-Sperimentale
I.R.C.C.S. Centro di Riferimento Oncologico
Via Franco Gallini 2
33081 Aviano (PN) - Italy
phone: +39 0434 659 412
fax: +39 0434 659 409
e-mail: pbulian at cro.it
(at work)
2009 Jun 17
4
trouble to start dovecot when ldap enabled
Hello
I need help
on a fedora release 11 (Leonidas) when I start the dovecot process I get
an error :
Jun 17 10:15:24 aragon dovecot: Dovecot v1.2.rc3 starting up (core dumps
disabled)
Jun 17 10:15:24 aragon dovecot: Fatal: auth(default): Support not
compiled in for passdb driver 'ldap'
Jun 17 10:15:24 aragon dovecot: Fatal: Auth process died too early -
shutting down
I installed
2004 Sep 26
2
help for stata user
Hi,
I'm new to R, and I'm STATA user before, could you help me where I can
get document about comparison command between STATA and R.
Thank you very much,
Best regards,
-iip-
2004 Feb 11
6
lapply and dynamically linked functions
Hi all,
I'm trying to use lapply on a list with the following command:
out<-lapply(mylist,myfun,par1=p,par2=d) (1)
where
myfun<-function(x,par1,par1) {.....} (2)
now this function is in fact a wrapper for some Fortran code I have
written so I think this might be the problem. When I call lapply() as in
(1) I get the following message:
Error in get(x,
2019 Dec 13
2
BUG: panic when using fs:posix as dict for acl_shared_dict
Hi Aki,
I'm not sure if this bug was worked on?? Sadly I ran into it too
recently, on version 2.3.4.1.
Regards,
Aragon
On 2018/02/07 13:23, Aki Tuomi wrote:
> Hi!
>
> Thank you for reporting this issue. We'll look into it. Maybe you can
> use sqlite3 instead as workaround?
>
> Aki
>
>
> On 07.02.2018 14:22, Marco Giunta wrote:
>> Hi,
>>
2003 Mar 07
1
Exact logistic regression
Hello:
Is there a function that will do exact logistic regressions along the
line of LogXact?
Thanks,
ANDREW
2004 May 04
2
Epidemiology Tools
Hi all,
Please help on this. We will be teaching epidemiology using opensource
software. What are R built-in functions or functions in available packages
that are capable of doing these:
a) Logistic regression (glm?)
b) Conditional logistic regression
c) Logistic regression with random effects
d) Beta-binomial regression
e) Poisson regression
f) Weibull regression (eha?)
g) Exponential
2005 Dec 08
0
Assessing fit for non-nested models using clogit in survival package
I am analyzing a 1-to-2 matched case-control study using clogit in the
survival package. I am interested in comparing and assessing fit of
non-nested models. I don't want to program all the diagnostics
described in Hosmer/Lemeshow (2000). Can someone proficient with clogit
and assessing fit for non-nested models point me in the right
direction.
Many thanks!
Tomas
Tomas Aragon, MD, DrPH
Tel:
2001 Mar 06
0
Continued utmp probs with sshlogin.c
Hi all,
I've hacked in some better logging for what's going on with my logins and
utmp/wtmp. Everything seems OK except for u.ut_host.
In my case, the actual variable host for this test case is
aragon.cheshirelaw.com. This is fine (as my logs show):
Mar 5 21:22:47 frodo sshd[10274]: Actual: 983852567 /dev/ttyp0
aragon.cheshirelaw.com
However, check out what u.ut_host is logged as:
2019 Dec 13
0
BUG: panic when using fs:posix as dict for acl_shared_dict
It's not very high priority I'm afraid. Did you try using sqlite instead?
Aki
> On 13/12/2019 17:40 Aragon Gouveia <aragon at phat.za.net> wrote:
>
>
> Hi Aki,
>
> I'm not sure if this bug was worked on?? Sadly I ran into it too
> recently, on version 2.3.4.1.
>
>
> Regards,
>
> Aragon
>
>
>
> On 2018/02/07 13:23, Aki
2004 Aug 19
6
Is R good for not-professional-statistician, un-mathematical clinical researchers?
Alternate title: How can I persuade my students that R is for them?
Alternate title: Can R replace SAS, SPSS or Stata for clinicians?
I am teaching introductory statistics to twelve physicians and two veterinarians
who have enrolled in a Mentored Clinical Research Training Program. My course is the
first in a sequence of three. We (the instructors of this sequence) chose to teach
R rather than
2008 Oct 17
1
"mount -u -o ro" problems with 7-stable
Hi,
This happened to me repeatedly (but not always), even
after updating to the latest RELENG_7 yesterday ...
1. Boot into single user mode
2. fsck / # finishes successful!
3. mount -u /
4. Do a few edits to files in /etc
5. mount -u -o ro /
softdep_waitidle: Failed to flush worklist for 0xc1f36b30
mount: /dev/ad0s1a : Device busy
I can't remount the root file system read-only, so
2009 Jun 23
1
implementing Maximum Likelihood with distrMod when only the PDF is known
Dear R users and Dear authors of the distr package and sequels
I am trying to use the (very nice) package distrMod as I want to
implement maximum likelihood (ML) fit of some univariate data for which
I have derived a theoretical continuous density (pdf). As it is a
parametric density, I guess that I should implement myself a new
distribution of class AbscontDistributions (as stated in the pdf
2008 Nov 24
5
FreeBSD Security Advisory FreeBSD-SA-08:11.arc4random
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FreeBSD-SA-08.11.arc4random Security Advisory
The FreeBSD Project
Topic: arc4random(9) predictable sequence vulnerability
Category: core
Module: sys
Announced:
2008 Nov 24
5
FreeBSD Security Advisory FreeBSD-SA-08:11.arc4random
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FreeBSD-SA-08.11.arc4random Security Advisory
The FreeBSD Project
Topic: arc4random(9) predictable sequence vulnerability
Category: core
Module: sys
Announced:
2006 Dec 04
4
beginning my R-learning
Hello,
I'm just beginning to learn R. What books/online learning modules with
datasets would you suggest?
Thank you!
Best wishes,
Michael
____________________________________
Michael McCulloch
Pine Street Clinic
Pine Street Foundation
124 Pine Street, San Anselmo, CA 94960-2674
tel 415.407.1357
fax 415.485.1065
email: mm at pinest.org
web: www.pinest.org
2010 Jun 23
1
lenny + xen reboots sometime
Hello,
I have a problem with debian lenny, xen-hypervisor-3.2-1-i386, 32bit Dom0
und 32bit Domu debian lenny on a IBM BladeCenter.
All is working fine and then sometimes the Blade reboots. When I add
noreboot in the menue.lst in Dom0 grub then the Server stops working and I
have to reboot manually. There are no error messages in the logs. The period
the server reboots is variable. Sometime it
2008 Feb 12
2
Expresscard Wireless
I bought a laptop with no PCMCIA slot, just expresscard. Instead of
using a usb dongle for wireless, I would like to use an expresscard if
possible. Ubiquiti makes one that uses atheros chip.
Has anyone successfully used an expresscard wifi card in FreeBSD? Any
info?
Thanks
2010 May 22
1
RWinEdt
I have installed RWinEdt but when I try to load it, I get the message :
Error in normalizePath(path) :
path[1]="C:\Users\yves\AppData\Roaming\WinEdt/R.ini": The specified file cannot be found.
I have the problem with R 2.11.0 and R 2.10.1, since I have re-installed WinEdt.
Yves
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