Displaying 20 results from an estimated 6000 matches similar to: "agreg() function"
2005 May 06
2
bivariate normal cdf
-- R Help List --
I am looking for a bivariate normal cdf routine in R. I have some fortran routines for this, which appear to be based on 15-point quadrature. Any guidance/suggestions on making these in loadable R-functions would be appreciated.
Thanks,
Dan
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Daniel A. Powers, Ph.D.
Department of Sociology
University of Texas at Austin
2007 Jul 11
1
make error R-5.1 on sun solaris
I hope this is enough information to determine the problem. Thanks in
advance for any help.
Configure goes ok (I think)
./configure --prefix=$HOME --without-iconv
R is now configured for sparc-sun-solaris2.9
Source directory: .
Installation directory: /home/dpowers
C compiler: gcc -g -O2
Fortran 77 compiler: f95 -g
C++ compiler: g++
2003 May 19
2
To update() or not to update()?
Hi,
Suppose I have:
# Fit a base model
d1.ph <- coxph(Surv(start, stop, event)~
ejec + diavol + score + smoking +
beta + surg.done,
data = data.frame(foo))
summary(update(d1.ph, . ~ . + td1))
summary(update(d1.ph, . ~ . + td2))
As I have many columns in my data frame, foo, called td's. e.g. td1, td2,
td3, .... And I'd like to
2009 Jul 13
1
survSplit with data.frame containing a Surv object
Dear All,
since years I am struggling with Surv objects in data.frames. The
following seems to have to do with it.
See below the modified example from the help page of survSplit. The
original works, as expected. If, however, a Surv object is added to
the data.frame, each record gets doubled.
Is there some solution other than avoiding Surv objects in data.frames?
Thanks,
Heinz
2006 Oct 02
1
multilevel factor model in lmer
Hello --
I am curious if lmer can be used to fit a multilevel factor model such as a
two-parameter item response model. The one parameter model is
straightforward. A two-factor model requires a set of factor loadings
multiplying a single random effect. For example, a logit model for the ith
subject responding correctly to the jth item (j=1,..,J) is
logit[p(ij)] = a1*item1(i) + ... + aJ *
2011 Aug 14
2
Trouble: Time Difference with difftime
Hello all!!!
I want to measure the duration of events (given a start and an end time).
The catch is that I require the output in calender days. This means:
02-Jan-2011 00:01:00 minus 01-Jan-2011 23:59:00 should be 1 day (although
the real time difference is only 2 minutes)
My data is the following
head(episode.ct)
[1] "2009-07-13 13:37:20 CEST" "2009-07-14 07:29:20 CEST"
2006 Jul 05
2
activerecord - finding parent info..
i am SURE this is really simple.. and i am SURE i have read this a
million times.. but i am not wiring this up in my brain correctly..
if i have a parent class that has fields:
Podcasts
id
title
description
and a child class like:
Episodes
id
podcast_id
title
description
filename
i can get the episode information all day.. but using the "Episode"
class, can i access the
2006 Feb 02
2
RHOME
R-help --
I built R-2.2.1 in my own directory on a sun (solaris). Now I would like
the sysadmin to move the contents to /usr/local/lib and place the binary
in /usr/local/bin. No problem. However, the RHOME variable defaults to
the directory from which R was built so it is not usable by anyone but me
or ROOT. I would like to avoid building this again if possible. Any ideas?
Thanks,
Dan
2007 Aug 09
7
Integrating polymorphic models into controllers views? how?
I''m having trouble trying to get this to work.
How the heck do you get a polymorphic controller to work? Especially
integrating it with a view?
Let''s say that we have shows, and episodes, then comments.
A show has many episodes, an episode has many comments.
the route is /shows/1/episodes/1/
Now to add a comment to that episode, how would I do it? Let''s say
that the
2010 May 31
2
Unhandled exception
Hello to all,
First of all, sorry my bad english.
I have experienced the following error when I try to run the game half-life
2 episode one:
bach at gentoo_64 ~/raid0/files/_games/h2/Half-Life 2 Episode One $ wine
> hl2.exe -steam -game episodic
> wine: Unhandled page fault on read access to 0x0040153c at address 0x40153c
> (thread 0009), starting debugger...
> Unhandled exception:
2011 Apr 18
1
time dependent hazard ratios
Hi, I am new to time-dependent Cox model to estimate time dependent hazard
ratios. Let me use aml dataset from survival package:
> aml3<-survSplit(aml2,cut=c(5,10,20),end="time",start="start",
event="status",episode="i")
If I want to esimate hazard ratio for each of the time intervals 0-5, 5-10,
10-20 and >=20, would the following calculate
2003 Mar 06
2
Error in terms.default()
R-list --
I am working with some SPlus code and get the following error
Error in terms.default(formula, data = data) :
no terms component
Can someone point me to a fix? The pasted formula looks ok
when printed during the procedure.
Thanks,
Dan
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Daniel A. Powers, Ph.D.
Associate Professor of Sociology
University of Texas at Austin
2001 Feb 12
2
CensorReg
Hi Group,
I wonder if R has the function CensorReg which takes
care of left truncation. I know it's in S. Thank you
so much!
Kel
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r-help
2007 Apr 06
1
Using Special Characters
Hi,
I want to shares files over samba with names like "M*A*S*H - Episode" or
"Aesop And Son: Episode" but have found it hasn't worked that well.
I added mangled names = no to smb.conf so the name is not mangled and
what happens is the full name is included in a directory listing but I
can't read the file.
There were a few times it did work so I want to know if anyone
2007 Dec 31
2
episode 73 resulting in error: undefined method `stringify_keys!' for "33":String
I''m working with a similar model in Episode 73, (my scenario is
editing multiple pictures for a product using attachment_fu).
And I''m getting an error when I try the technique suggested:
./views/admin/_form.rhtml
<% for picture in product.pictures %>
<% fields_for "product[picture_attributes][]", picture do |
picture_form| %>
Title: <%=
2008 Apr 06
6
[Bug 15377] New: unable to watch DoctorWho
http://bugs.freedesktop.org/show_bug.cgi?id=15377
Summary: unable to watch DoctorWho
Product: swfdec
Version: unspecified
Platform: Other
URL: http://www.bbc.co.uk/doctorwho/s4/episodes/?episode=S4_0
1&action=iplayer&pid=b009w049&title=Partners%20In%20Crim
2001 Jan 15
1
announce: survival5 bug fix
Anyone using the penalised partial likelihood routines in survival5 should
update their version.
A bug has been fixed in the S package: in coxph() models with penalised
likelihood and strata it was possible in some circumstances to get an
infinite loop or perhaps an incorrect answer.
The new version (2.3) is on cran.r-project.org and will percolate through
CRAN in the next few days.
-thomas
2001 Jan 15
1
announce: survival5 bug fix
Anyone using the penalised partial likelihood routines in survival5 should
update their version.
A bug has been fixed in the S package: in coxph() models with penalised
likelihood and strata it was possible in some circumstances to get an
infinite loop or perhaps an incorrect answer.
The new version (2.3) is on cran.r-project.org and will percolate through
CRAN in the next few days.
-thomas
2009 May 30
3
GNOME menu entries for wine run games
I have been trying to add a launcher to the gnome menu for some of my wine games, but I have found that when I add them to the menu the games complain about missing files, I assume because it is looking for the rest of the game files in the directory that the launcher is in. This doesn't happen when I run the same command within the games directory they work fine.
I used to have this problem
2011 Oct 08
1
blip.tv - "Libguestfs packaging"
https://blip.tv/opensuse/episode-5622859
Does anyone have the right tools to extract this video? I refuse to
use flash over here, and as it's not on youtube I can't use
youtube-dl.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines. Boot with a
live CD or over the network (PXE) and turn