Displaying 20 results from an estimated 500 matches similar to: "gretl Conference, Bilbao 2009"
2004 May 25
1
Tramo-seats support in GRETL, but not R
On Mon, 24 May 2004 12:00:46 +0200 v.demartino2@virgilio.it wrote:
> Working - among other things- in the field of (short & long term)
electricity
> forecast,
* * *
> we have to comply with the Tramo-seats closed-source procedure
(http://www.bde.es/informes/be/docs/dt0014e.pdf)
> to deal with seasonality of electricity monthly time-series, in line
with
> the methodology
2000 Dec 24
1
gretl and R: info and request
Hello,
I thought some of you might like to know about a GNU project
that is complementary to R in some ways, namely gretl
http://ricardo.ecn.wfu.edu/gretl
(GNU Regression, Econometrics and Time-series Library).
gretl (a library with cli and gui clients, the gui using
GTK) is designed to be very user-friendly, and suitable
for teaching econometrics. It has a fairly wide variety
of least-squares
2002 Jun 26
0
GRETL (GUI's for teaching)
A nice free software with a GUI-interface (which can be linked to
R, BTW) is GRETL: http://gretl.sourceforge.net/ . Some people
may find it useful for basic stuff. Regards, Francisco.
--
Francisco Cribari-Neto voice: +55-81-32718420
Departamento de Estatistica fax: +55-81-32718422
Universidade Federal de Pernambuco e-mail: cribari at de.ufpe.br
Recife/PE, 50740-540,
1999 Dec 23
1
rpart on Alpha under OSF
Running on an Alpha machine which reports (uname -a)
OSF1 bsdx01.bs.ehu.es V4.0 878 alpha
and using the binary distribution put together by Albrecht Gebhardt
(in http://cran.at.r-project.org/bin/osf/osf4.0/tar/alpha_ev5/) I
obtain core dumps whenever I try to use package rpart. I have R
REMOVE'd the rpart package, downloaded the source rpart_1.0-7.tar from
CRAN and
2002 Feb 01
1
Sampling from a database
I use RODBC and RpgSQL quite a lot to access files stored in another
machine under PostgreSQL. Since I am now using files which do not fit
into R's memory, I would like to take random samples. What I would
like is to issue a query such as
SELECT * FROM file WHERE runif > 0.9
with "runif" being a uniformly distributed random number, generated on
the fly; but I cannot
2000 Dec 19
1
update.packages()
I have recently upgraded to R-1.2 and update.packages() gives the
following error on my system. Am I doing something wrong?
ft.
--
Fernando TUSELL e-mail:
Departamento de Econometr?a y Estad?stica etptupaf at bs.ehu.es
Facultad de CC.EE. y Empresariales Tel: (+34)94.601.3733
Avenida Lendakari Aguirre, 83 Fax:
2018 Jun 19
2
Paquete dismo, cálculo coeficiente de variación
Hola,
en la misma definici?n de la funci?n:
# P15. Precipitation Seasonality(Coefficient of Variation)
# the "1 +" is to avoid strange CVs for areas where mean rainfaill is < 1)
p[,15] <- apply(prec+1, 1, cv)
Un saludo,
Jorge
On Martes, 19 de Junio de 2018 13:07:27 Marcelino de la Cruz Rot escribi?:
> Hola Jaume:
>
> Si miras el c?digo de biovars() ver?s que la
2002 Jan 28
4
Multivariate response trees
I would like to know if someone has done work on trees with
multivariate response. I need something like rpart but for vector
responses. If someone has code that he/she is willing to share, I
would be grateful. If not, even guidelines for writing my own starting
from rpart would be welcomed.
ft.
--
Fernando TUSELL e-mail:
Departamento de
2000 Mar 30
1
slice.index
Porting a package from S-Plus to R I find missing the S-Plus function
slice.index().
Before I hack a (probably ugly an inefficient) replacement, has anyone
done so?
Is there a similar function in R that I have overlooked?
Many thanks,
ft.
--
Fernando TUSELL e-mail:
Departamento de Econometr?a y Estad?stica etptupaf at bs.ehu.es
Facultad de CC.EE.
2008 Jul 23
1
Time series reliability questions
Hello all,
I have been using R's time series capabilities to perform analysis for quite
some time now and I am having some questions regarding its reliability. In
several cases I have had substantial disagreement between R and other packages
(such as gretl and the commercial EViews package).
I have just encountered another problem and thought I'd post it to the list. In
this case,
2023 Jan 05
1
R 'arima' discrepancies
Rob J Hyndman gives great explanation here
(https://robjhyndman.com/hyndsight/estimation/) for reasons why results
from R's arima may differ from other softwares.
@iacobus, to cite one, 'Major discrepancies between R and Stata for
ARIMA'
(https://stackoverflow.com/questions/22443395/major-discrepancies-between-r-and-stata-for-arima),
assign the, sometimes, big diferences from R
2002 Sep 11
1
Problem with leaps (long)
I am generating a bunch of examples for my students and when I type
R BATCH demo10.R
(file demo10.R reproduced below) I get an error:
------------- Error message ------
> plot(mods$size,mods$Cp,
+ main="Cp versus talla modelos",
+ xlab=expression(p),
+ ylab=expression(C[p]))
Error in plot.window(xlim, ylim, log, asp, ...) :
need finite ylim values
In
2000 Apr 28
2
Dumping functions to RCS
To keep track of an ongoing programming project, I would like to dump
all my functions to individual ASCII files named xxx.R, yyy.R, etc.
Presently I do so manually in order to use RCS (on a Linux machine),
so I can keep track of all versions, differences, snapshots, etc.
Is there any easy way to dump all functions in the workspace to
individually named files? Thank you very much for
2011 Dec 06
1
About summary in linear models
Hello!!, for linear models fit I use Gretl, but now I'm starting to use R,
I would like to know if is there some function to obtain a extended summary
like in Gretl.
I will write a example in Gretl
Modelo 1: MCO, usando las observaciones 1968-1982 (T = 15)
Variable dependiente: Invest
Coeficient
St error
t-ratio
p-value
const
377,631
35,0955
10,7601
<0,00001
***
GNP
2005 Jan 18
1
"Attach" for S4 objects?
When passing a list as an argument to a function, I find it convenient
to attach it in the first line of th function code, then refer to the
components as A, B, etc. rather than as list$A, list$B, etc.
If I pass a S4 class object, is there a way to "attach" it, or do I have
to refer to the slots as object at A, objetc at B, etc.?
I could always make copies,
A <- object at A
2000 Jun 19
1
Problem compiling R-1.1.0
I just downloaded R-1.1.0.tgz and attempted installation as usual with
./configure
./make
Everything run fine until I hit the following error:
gcc -I. -I../../../src/include -I../../../src/include -I../../../src/include/R_ext -I/usr/X11R6/include -I/usr/local/include -DHAVE_CONFIG_H -mieee-fp -D__NO_MATH_INLINES -fPIC -g -O2 -c rbitmap.c -o rbitmap.o
rbitmap.c:239: parse error
2009 May 19
4
nlrwr package. Error when fitting the optimal Box-Cox transformation with two variables
Dear all:
I'm trying to fit the optimal Box-Cox
transformation related to nls (see the code
below) for the demand of money data in Green (3th
Edition) but in the last step R gives the next
error message.
Error en
`[.data.frame`(eval(object$data), ,
as.character(formula(object)[[2]])[2]) :
undefined columns selected.
?Any idea to solve the problem?
Thanks in advance,
2010 Dec 08
0
Doing seasonal adjustment from within R
Is anyone aware of a way to seasonally adjust time series data using X-12 ARIMA and TRAMO/SEATS from within R? I know that that one can seasonally adjust data with gretl, which I understand offers some level of R integration. However, all the examples I've seen of gretl/R integration involve working interactively with gretl, while here I want to work interactively with R and call gretl in the
2000 Jun 20
5
Compiling R on an Alpha
Sorry to be such a nuisance but after asking for help with compiling
R-1.1.0 on an Intel-based machine I now have another problem on the
Alpha DS-10 server which my students use.
Compilation and instalation proceed perfectly, but when I invoke R I
get:
[etdx01:bin]$ ./R
Fatal error: The X11 shared library could not be loaded.
The error was /home/etptupaf/R/lib/R/bin/R_X11.so: undefined
2001 Oct 04
3
Ordered factors and DBMS
Is there any way of preserving order of ordered factors when storing a
table in PostgreSQL?
I have been using PostgreSQL and the RPgSQL package to store a large
table with answers such as "Strong disagreement", "Strong agreement",
"Mild disagreement". "Mild agreement". When reading the table, such
answers are turned into factors, apparently in