Displaying 20 results from an estimated 1000 matches similar to: "what is the difference between survival analysis and (...)"
2006 Sep 11
3
"unvector" ?
Hi ev'rybody,
is there a way to pass a vector to a function
expecting separate arguments?
more specifically, I have a character vector, say u
and I want a single string, but
>paste(u)
doesn't work, so I would like something like
>paste(unvector(u)).
I am interested in a solution to the general problem too,
as the only one I found is maintaining two versions of the
functions I
2013 Dec 12
1
censored counts and glmer/glmmADMB
dear R-users,
I have to model counts where all counts above some threshold
have been censored. In the same dataset I have too many zeroes for
a Poisson or even a negative binomial distribution to make
sense, so I would need a zero-inflated-censored negative binomial
family for use in glmer (or glmmADMB?). That seems not to exist.
my question is :
how could I add a custom-built family of
2010 Apr 29
1
randomness in stepclass (klaR) or lda (MASS) ?
Hi,
a colleague ran a stepwise discriminant analysis
twice in a row and got different results, suggesting
some "sochasticity" in the algorithms involved.
I looked at her data and found that there was a lot
of collinearity, so that I reckoned that maybe "stepclass"
(klaR) cannot find a clear winner when trying to include a
new variable and makes a random choice. Is that true?
2011 Feb 10
3
modifynig some elements of a vector
He everybody,
I want to add 1 to some elements of a vector:
x is a vector
u is a vector of idices, that is, integers
assumed to be within the range 1..length(x)
and I want to add 1 to the elements of x
each time their index appears in u
x[u]<-x[u]+1 works only when there are no
duplicated values in u
I found this solution:
tu <- table(u)
indices <- as.numeric(names(tu))
x[indices]
2007 May 11
6
Quote me on that [puppet best practice]
Another point of disparity between how I see others write Puppet manifests
and the Best Practice that I''ve adopted at my institution is the use of
quoting.
In Puppet, you can get away with not quoting values or references if there
isn''t a special character or a keyword being used (e.g. package { openssh:
...} or User[agirl]).
However, even though that is possible, to make
2012 Mar 18
1
call to system returns warning : status 2 (Ubuntu)
Hi everybody,
I have to run under Ubuntu a programs repeatedly
with different arguments and I am using R just to
generate the data files and call the external program.
basically, in my script I have inside a loop these two lines:
command <- paste(<some constant or variable strings>,sep="")
system(command,intern=T,wait=T)
when I run this script, I get a number of warnings,
2011 Jun 16
1
problem with missing package
Hi everybody,
I just tried to run R on one of my projects
but it did not want to run:
R version 2.12.1 (2010-12-16)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
<some lines deleted>
Loading required package: utils
Error in loadNamespace(i[[1L]], c(lib.loc, .libPaths())) :
there is no package called
2013 Jul 24
3
Change values in a dateframe
Hello
I have the following problem :
The dataframe TEST has multiple lines for a same person because :
there are differents values of Nom or differents values of Prenom
but the values of Matricule or Sexe or Date.de.naissance are the same.
TEST <- structure(list(Matricule = c(66L, 67L, 67L, 68L, 89L, 90L, 90L,
91L, 108L, 108L, 108L), Nom = structure(c(1L, 2L, 2L, 4L, 8L,
5L, 6L, 9L, 3L, 3L,
2001 Dec 22
6
Need Help --- Sambaserver is not accessible
Sambaserver is not accessible
I have a problem connecting to SAMBA from Windows/ME systems
(using samba--2.2.2 on Red hat Linux 7.1)
What I would like to know is - What can I change to get this to work properly?
SETUP
I have a simple network -
three Windows/ME systems and 1 Red Hat Linux 7.1 system all on the same
subnet.
There is a linksys router on the same subnet that
provides WAN
2013 Oct 11
1
behaviour of read.xls (gdata package) when worksheet usesuser-defined cells formats
(I'm afraid this post didn't reach the list on last Wednesday, here it is again )
hi R-list,
And sorry for my frenglish !
I am running R < Good Sport > release ( i386-w64-mingw32/i386 (32-bit) ) ) under Windows 7 Professional, Service Pack 1.
My perl executable is ActivePerl build 817 [257965] (i.e. version 5.8.8.817). Usually it is working fine.
Using the gdata ::read.xls
2009 Sep 10
6
[Bug 23832] New: extended display not working
http://bugs.freedesktop.org/show_bug.cgi?id=23832
Summary: extended display not working
Product: xorg
Version: 7.4
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
ReportedBy:
2009 Apr 27
2
refit with binomial model (lme4)
Dear R users,
I'm trying to use function 'refit' from lme4
and I get this error that I can't understand:
> refit(dolo4.model4,cbind(uu,50-uu))
Error in function (classes, fdef, mtable) :
unable to find an inherited method for function "refit", for signature
"mer", "matrix"
if I try:
> refit(dolo4.model4,uu)
Error in asMethod(object) :
2011 Jun 30
4
XCP and OpenXenCenter
I just noticed OpenXenCenter (aka OpenXenManager) that is an open source
replacement for Citrix's XenCenter. This tool works with XenServer.
But as per the blog entry:
http://blog.xen.org/index.php/2010/02/09/xen-cloud-platform-installation/
it is also supposed to work with Xen Cloud Platform. XCP is licensed
GPL2 and is a combination of multiple packages.
Has the team looked at the
2020 Jan 22
2
permission woes on systemd
I'm running asterisk 16 on Fedora 31. If I start asterisk as user
asterisk, all goes well. But if I start asterisk from systemd:
asterisk[1411]: [Jan 21 19:36:47] ERROR[1411]: res_sorcery_config.c:320
sorcery_config_internal_load: Unable to load config file 'pjsip.conf'
Jan 21 19:36:47 asterisk.riverside asterisk[1411]: [Jan 21 19:36:47]
ERROR[1411]: config_options.c:710
2012 Sep 22
2
Define 6.1 and 7.1 channel mappings
On Fri Sep 21 16:31:21 2012, Stephen F. Booth wrote:
> 6.1: L R C LFE Ls Rs Cs (MPEG 6.1 A layout)
I'm confused. WAV puts the rear centre before everything but 'Front
left of center' and 'Front right of center'. Are you saying you prefer
the extra front channels to to side/rear surround, or that you prefer
the MPEG order to the WAVE order?
-r
2015 Jul 30
2
[LLVMdev] The Trouble with Triples
On 30 July 2015 at 15:30, Daniel Sanders <Daniel.Sanders at imgtec.com> wrote:
> I haven't fully researched why the triple is there but one reason is to make backends target the same target as the frontends. Consider the case where clang is used to generate IR and then llc is used to compile it. We currently use the information in the IR to set the GNU triple, the target features,
2015 Nov 16
6
Win Clients and DNS
On 16.11.2015 17:52, Rowland Penny wrote:
> On 16/11/15 16:35, James wrote:
>> On 11/16/2015 11:15 AM, Viktor Trojanovic wrote:
>>>
>>>
>>> On 16.11.2015 16:54, Ole Traupe wrote:
>>>> Is this your first-and-only DC ever for that domain?
>>>>
>>>> Did you try to re-join the Win clients with deleting the client
>>>>
2015 Nov 16
8
Win Clients and DNS
I have an AD with 1 Samba DC and 5 Windows 10 clients. The DC and the
clients all have a fixed IPv4 address.
In the windows event viewer, I constantly see the following warning:
Event 8019, DNS Client Events
------------------------------------------
The system failed to register host (A or AAA) resource records (RRs) for
network adapter with settings:
Adapter Name: {someGUID}
Host Name:
2005 Jul 18
5
colnames
Hi,
I have a matrix with column names starting with a character in [0-9]. After some matrix operations (e.g. copy to another matrix), R seems to add a character 'X' in front of the column name. Is this a normal default behaviour of R? Why has it got this behaviour? Can it be changed? What would be the side effect?
Thank you.
Regards,
Gilbert
[[alternative HTML version deleted]]
2015 Jul 31
1
[LLVMdev] The Trouble with Triples
On 31 July 2015 at 17:47, Daniel Sanders <Daniel.Sanders at imgtec.com> wrote:
> After re-reading your last couple emails with the benefit of sleep, that all makes sense to me. The user/driver would be responsible for ensuring each tool is called with the same options, while each tool is responsible for using the same TargetTuple in all its calls to LLVM. The only bit I'm unsure about