Displaying 20 results from an estimated 4000 matches similar to: "mixed exponential distribution"
2009 May 04
2
Distribución log-logistica
Hola a tod@s,
Hace poco en la lista se discutieron algunas aproximaciones para determinar
la distribución de probabilidad que potencialmente podrían haber generado
los datos (ver [1]) y una de ellas fué el AIC. Haciendo uso del programa
enviado por Pablo Verde (ver [1]), estos son los resultados para mis datos:
weibull , AIC = 69839.44
exponential , AIC = 79488.77
gaussian , AIC = 69413.03
2009 Aug 11
19
[Bug 1632] New: [PATCH] UTF-8 hint sftp-server extension
https://bugzilla.mindrot.org/show_bug.cgi?id=1632
Summary: [PATCH] UTF-8 hint sftp-server extension
Product: Portable OpenSSH
Version: 5.2p1
Platform: All
OS/Version: Linux
Status: NEW
Severity: enhancement
Priority: P2
Component: sftp-server
AssignedTo: unassigned-bugs at mindrot.org
2007 Mar 13
2
An example of "overloading" [
Hello:
Could anyone point me to a nice example where someone has created methods
for "[" on a user defined Class?
I looked at the package Matrix but that was a little daunting. I'm looking
for someone a little more introductory. I've tried to search the help
section and the web but its difficult since "[" isn't searchable.
Thanks in advance!
Greg
[[alternative
2009 Oct 13
3
cdf
Dear all,
I have the cdf of the following power fuction distribution:
F(y)=(y/350)^a ,0<y<350,
where " a " is some parameter with range a>0.
I want to use it as the argument of the discretize function of the actuar package.
So I think I need to define this function to R so that if I entered a=1, I get the following
F(y)=(y/350)
and if I entered a=4.5, I get the
2008 Feb 14
1
Small encoding question
Dear developeRs,
Compilation of the latest version (0.9-5) of my actuar package fails
with r-release MacOS_X ix86 on CRAN; see
http://www.R-project.org/nosvn/R.check/r-release-macosx-ix86/actuar-00check.html
All errors come from accented letters in comments in latin-1 encoded
files (except hierarc.R which is in UTF-8, my bad). Encoding is
declared as latin-1 in DESCRIPTION.
The package
2007 Dec 14
5
How do I mock params?
Here is the code within the controller:
Line 69: @photo = @member.build_photo(params[:photo]) unless
params[:photo][:uploaded_data].blank?
I got a little ahead of myself and wrote the code, and now have a bunch
of errors telling me that:
-------
6)
NoMethodError in ''Spec::Rails::Example::ControllerExampleGroup
MembersController handling PUT /members/1 should find the member
2011 Jan 13
1
Fitting an Inverse Gamma Distribution
http://r.789695.n4.nabble.com/file/n3216865/Inverse_Gamma.png
Hello,
I am seeking help in estimating the parameters of an inverse gamma
distribution (from the 'actuar' package) using a function like 'fitdistr'.
Unfortunately I haven't found such a package using findFn('fit Inverse
Gamma') from the 'sos' package and was therefore hoping someone might be
aware
2008 Jun 14
1
SLLN for loggamma fails for 2 order moments
Hi.
I was trying to calculate 2. order moment for a loggamma sample.
Also, I checked it with the function mlgamma from the package actuar, which
calculates moments based on loggamma parameters.
Se below - I get big deviations. Numerical integration suggests that mlgamma
gets it right. What fails
in my attempt to use SLLN to estimate the 2. order moments?
Code:
sum(rlgamma(10^6,25,2.6)^2)/10^6
2008 Aug 25
1
(no subject)
I am very new user of R project. Sir I am a research scholar. I am doing work on fitting distributions. Actually sir I want to know that what package is use to find parameters of pareto distribution by maximum likelihood method. and i want to find these parameters from my calculated data. Sir I am waiting for your positive response.
Thanks
2007 Mar 11
1
fitting a mixed exponential distribution
Hi all,
I am attempting to fit, and test the goodness of fit of, a mixed
exponential distribution to my dataset which consists of 15minute
rainfall intensity data. FYI, the dataset spanning approx.2 years and
7 rainfall stations consists of some three hundred thousand 15min data
records, of which some 30 thousand are non-zero rainfall amounts.
Could anyone please tell me how i could do
2008 Jul 14
2
Insurance review statistical methods
Hi R users:
I will like to know if somebody works on insurance statistics
(actuarial problems) and had use TRICAST, and can tell me
if with all the R tools it can be build a solution
like TRICAST or similar.
In a word:
Do you think that R has all the statistical tools
(I mean modeling tools) to make a job similar to TRICAST?
Does TRICAST has modeling tools that are not implemented
on R yet?
2005 Mar 04
7
Stutter Tone
I think I have something misconfigured regarding voicemails. They work
great, I have this setup:
Sip.conf
[ext1]
Context=phones
Mailbox=201
Voicemail.conf
[home]
201,password,name,email@mail
Voicemail delivery and all works great but when I check sip extension ext1
(analog phone using a Granstream ATA 286), the stutter tone signaling
message waiting does not work.
Anything wrong with
2016 Apr 28
2
paths for install and libraries?
I've written a fairly elaborate package (called "eoa") that relies on
functions from several other packages. I've built the package into a zip
file on Windows using Hadley's devtools::build(binary = T) and have sent
the zip to a couple dozen people for testing. My package installs fine, but
some people are having trouble loading it. After library(eoa), they get
something
2016 Apr 28
2
paths for install and libraries?
I've written a fairly elaborate package (called "eoa") that relies on
functions from several other packages. I've built the package into a zip
file on Windows using Hadley's devtools::build(binary = T) and have sent
the zip to a couple dozen people for testing. My package installs fine, but
some people are having trouble loading it. After library(eoa), they get
something
2008 Jan 22
2
MLE for censored distributions in R
Hi just wondering if there is a package that can get the maximum likelihood
or method of moments estimator for distributions with censored data? The
distributions I'm interested in are: Exponential, pareto, beta, gamma and
lognormal.
--
View this message in context: http://www.nabble.com/MLE-for-censored-distributions-in-R-tp15022863p15022863.html
Sent from the R help mailing list archive at
2006 May 17
3
Off topic --- help in locating a source.
Apologies for the off-topic question; as usual I'm trying to draw
upon the unparalleled knowledge and sagacity of the r-help list.
Please reply off-list if you can help me out.
A collaborator of mine found a formula we need, on sheets which he had
photocopied out of a book, some years ago. He cannot remember which
book (he's getting to be as senile and forgetful as I am, poor
bloke!).
2008 Apr 05
2
Adding a Matrix Exponentiation Operator
Hi all
I recently started to write a matrix exponentiation operator for R (by
adding a new operator definition to names.c, and adding the following code
to arrays.c). It is not finished yet, but I would like to solicit some
comments, as there are a few areas of R's internals that I am still feeling
my way around.
Firstly:
1) Would there be interest in adding a new operator %^% that performs
2008 Aug 18
2
Call a Fortran subroutine with R: R crashes
Hello,
I am trying to call a FORTRAN subroutine within R and something really
strange happens:
I have a dll-library, that I load with dyn.load('mpbvv.dll'). I have checked
the [Ordinal/Name Pointer] Table for the function within the library that I
want to call - it is there (objdump - p mpbvv.dll).
Then, I have written an R-wrapper to call the FORTRAN subroutine, which
works fine. SInce
2016 May 26
2
Error en subset selection
Hola a todas,
Quiero realizar un subset selection usando el paquete leaps, entre mis
variables explicativas tengo rezagos de las mismas, por tanto tienen
datos NA. sin embargo, al tratar de realizar cross validation me pide que
los datos esten en formato data.frame con lo que me arroja un error al
ejecutar el algoritmo. Mi pregunta es cómo puedo forzar en un data.frame en
que tengo variables
2015 Jun 27
2
pr
Estimados
No tengo experiencia en programación y quisiera preparar el siguiente script para los estudiantes
Una supuesta enfermedad, al parecer de transmisión aérea y que suele durar 7 días, entra en una localidad de 500 habitantes, la incidencia diaria es
c(1,5,12,13,15,19,22,34,41,53,70)
Al calcular Ro de la manera siguiente:
library(R0)
est.R0.AR(pop.size=500,