Displaying 20 results from an estimated 1300 matches similar to: "Ford Fulkerson"
2012 Dec 20
3
Optmatch Package Question
Hello ,
My optmatch package is loaded on R and otherwise running fine.
I get an error after lcds successfully completes a logistic regression and
I then try to obtain a propensity score:
pdist <- pscore.dist(lcds)
Error: could not find function "pscore.dist"
Does anyone know if pscore.dist is part of the optmatch package,
or is it contained in another package that I need to
2007 Jul 03
1
MatchIt package on Ubuntu 7.04 (Feisty Fawn)
UseRs,
I tried to install the MatchIt package on Ubuntu 7.04. When loading required dependencies I got the following error message:
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library '/usr/local/lib/R/site-library/optmatch/libs/optmatch.so':
/usr/local/lib/R/site-library/optmatch/libs/optmatch.so: cannot map zero-fill pages: Cannot
2012 Dec 18
1
pscore.dist problem when running optmatch
Hello
My optmatch package is loaded and otherwise running fine.
I get an error after lcds successfully completes logistic regression and
I'm trying to obtain a propensity score:
> pdist <- pscore.dist(lcds)
Error: could not find function "pscore.dist"
I searched the help files, other online sources, could find no answer for
this.
Any advice would be greatly appreciated!
2018 Oct 21
2
Instalar paquetes antiguos en Windows 10
Hola a todos! Espero que alguien me pueda echar algo de luz al problema que tengo.
Estoy intentando instalar algunos paquetes antiguos en R (3.3.0), como ?devtools? en su penúltima versión, y me está resultando imposible. Instalé Rtools y R me dice que funciona, pero no consigo hacer que se instale el paquete. He probado bajando el paquete en formato .tar.gz y luego con las instrucciones:
2007 Apr 21
4
Ford Tech Serv app does not work
This just an FYI.
Yesterday I updated to top of trunk wine and rebuilt and installed.
I have a Ford Service CD (for 1999 models) and wine on the exe does not
work
(on an old Windows ME laptop it all works).
The startup.exe sort of seems to work AFAICT, but when it's done and the
app exe started
the app exe ( installed on disk) cannot seem to find
the cd (the app needs the CD, the install
2009 Sep 16
1
cycles in a graphical model
Hi,
Is there is any R package or existing codes in R to detect cycles in a graphical model or DAG (Directed Acyclic Graph) ?
Thanks.
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2009 Dec 02
4
Finding cases in one subset that are closet to another subset
Good afternoon
Running R2.10.0 on Windows
I have a data frame that includes (among much else) a factor (In_2006) and a continuous variable (math_3_4). I would like to find the 2 cases for In_2006 = 0 that are closest to each case where In_2006 = 1.
My data looks like
In_2006 math_3_4
0 55.1
1 51.6
1 18.1
1 26.6
1 14.1
2011 Feb 01
3
Matching patients
May I ask a clinical question? For a trial, we have a treatment group of small
size, say 30 patients. We want to selectmatching control patients from a bigger
group (100 patients) in terms of several clinical variables, such as age, tumor
stage etc. This practice is to select the closest matching set of control cases.
I wonder if R has any routine or package that can help with this problem.
2013 Jun 02
2
HELP: Ayuda URGENTE CON MODELO ARMA EN R y Autocorrelación.
> Cordial saludos a tod en s.
>
> Estoy leyendo un tema y tengo la siguiente necesidad.
>
> Los contacto para pedirles MUY ENCARECIDAMENTE ME AYUDEN con la
> explicación DE CÓMO HACER EL MODELO ARMA en R DE UNA SEÑAL CUALQUIERA para
> obtener de ella el modelo matemático fraccional aproximado, esto para
> obtener el PSD de la señal (Power Density Spectrum).
>
> La
2013 Jan 24
3
Implications of a Dependency on a GPLed Package
I intend to submit a newly developed package to CRAN (to be licensed under the GPL), which prompted me to re-read the GPL FAQ. The following section caught my attention:
> If a programming language interpreter is released under the GPL, does that mean programs written to be interpreted by it must be under GPL-compatible licenses?
>
> When the interpreter just interprets a language,
2014 Sep 26
5
increase number of libvirt threads by starting tansient guest doamin - is it a bug?
hello,
if i start a transient guest doamin via "virsh create abcd.xml" i see an additional libvirt thread and also some open files:
pstree -h `pgrep libvirtd`
libvirtd───11*[{libvirtd}]
libvirtd 3016 root 21w REG 253,0 6044 1052094 /var/log/libvirt/libxl/abcd.log
libvirtd 3016 root 22r FIFO 0,8 0t0 126124 pipe
libvirtd 3016 root
2006 Jun 16
2
indexing large tokens
Hi,
I''m using the StandardAnalyzer to build an index, and passing in Documents
that have Fields that contain large tokens (22+ characters) interpersed with
normal English words. This seems to cause the IndexWriter to slow to a
crawl. Is this a known issue, or am I doing something wrong?
If this is a known issue I don''t have any problem just not indexing tokens
longer than a
2007 Mar 21
1
ses ActiveDirectory and also Ldap and Kerberos.
Hi i'm student and my final project is related to Voip. I have
Asterisk almost fully configured. The next step is to accept login of
users, that data is in Universitys database which uses ActiveDirectory
and also Ldap and Kerberos.
It's possible? I don't want authentications in sip.conf, but in other
remote database.
The problem is i don't have ideas how to start with.
I would
2017 Mar 22
1
MGE ESV+ and Power Trim
Hi David,
2017-03-21 20:06 GMT+01:00 David Baker <david at baker.im>:
> Hi,
>
>
> Thanks for checking in ? I managed to re-compile it but was getting the
> same error ? I then had other things to do so didn?t get further in my
> investigation.
>
same error being "Can't chdir to /var/state/ups: No such file or directory"?
if so, ensure that you use
2010 Jul 16
1
discrepancy matrix
Hi!
I want to create a discrepancy matrix.
I have got a data.frame Q:
number colour date
2 343 b 1503
3 678 g 1701
4 347 b 1904
5 345 b 2001
6 123 g 1809
Now i want to create a matrix, whose entries are the total differences
between the ranks of number and date for each
2023 Oct 20
0
UseMethod forwarding of local variables
UseMethod has since the beginning had the 'feature' that local
variables in the generic are added to the environment in which the
method body is evaluated. This is documented in ?UseMethod and
R-lang.texi, but use of this 'feature' has been explicitly discouraged
in R-lang.texi for many years.
This is an unfortunate design decision for a number of reasons (see
below), so the plan
2012 Nov 07
1
total number of citations for R project
Dear Member list,
is there a weblink or a paper where the total number of citations for R
project is report?
Thanks in advance
Gianni
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2016 Feb 16
4
Mapping UIDs on Linux to same UID as AD-bound Mac is mapping to
Hi all
I have a Linux machine bound to AD, and a Mac bound to AD. Both have me log
in with different UIDs for the same AD user. This makes sense, as AD doesn't
have a UNIX-compliant uid/gid attribute.
One thing I have found that interests me is this:
https://books.google.com.au/books?id=yNILCwAAQBAJ
2009 Oct 01
2
Re gression for levels of a factor/xyplot type="r"
Hi,
I'm sure these are basic problems so I apologise in advance for my
ignorance. I have a dataset with X, Y, and a Factor with 4 levels. I am
trying to figure out how to use lm() to find the r2 value, slope and
intercept of an X~Y regression, for each level of the Factor. Is there a
way to do this automatically without having to specify different subsets of
the factor?
my code so far:
2010 Apr 09
2
How to use tapply for quantile
I am trying to calculate quantiles of a data frame column split up by
two factors:
# Calculate the quantiles
quarts = tapply(gdf$tt, list(gdf$Runway, gdf$OnHour), FUN=quantile,
na.rm = TRUE)
This does not work:
> quarts
04L 04R 15R 22L 22R 27 32
33L 33R
0 NULL Numeric,5 NULL Numeric,5 NULL Numeric,5 NULL
Numeric,5 NULL
1 NULL