Displaying 20 results from an estimated 1000 matches similar to: "GRETL (GUI's for teaching)"
2001 May 03
0
R and Ox
Hi David, I hope all is well w/ you. Co-operation beetwen R and
Ox would be most welcome. A possible problem lies in the fact that,
although free for academic use, Ox is not open source. I too have
been using Ox for computer-intensive programming. I also code some
of my programs in C, but I always try Ox first, and in most cases
it is efficient enough. For details, see
2001 Apr 07
0
Ox (was: Using Gauss with R)
I'll be even more tangent. Those interested in Ox, see
http://www.de.ufpe.br/~cribari/ox.pdf
Cheers, Francisco.
Date: Fri, 6 Apr 2001 09:34:19 +0100 (BST)
From: Bill Simpson <wsi at gcal.ac.uk>
Subject: Re: [R] Using Gauss with R
This is a tangent to your question.
The economist Jurgen Doornik has written a language called Ox:
http://www.nuff.ox.ac.uk/Users/Doornik/doc/ox/ox.htm
2001 May 16
1
stl in library(ts)
I am running R 1.2.2 under Linux. When using the function stl in
the ts library, how can I save the seasonal component? What I
would like was something like:
library(ts)
data(nottem)
data.stl <- stl(nottem, "per")
x <- data.stl$sea
This what I get:
> x
NULL
I would, however, like to store in x the seasonal component.
Thanks in advance. Francisco.
--
Francisco
2003 Jan 15
1
Tobit regression
Does anyone have an R function for the estimation of Tobit regression
models (for censored responses), as described, e.g., in Davidson, R.
and MacKinnon, J.G., 1993, Section 15.7, Estimation and Inference in
Econometrics, Oxford University Press?
Thanks. FC.
--
Francisco Cribari-Neto voice: +55-81-32718420
Departamento de Estatistica fax: +55-81-32747425
Universidade
1999 May 13
2
R under Red Hat Linux 6.0
I have just upgraded from Red Hat Linux 5.2 to version 6.0 (with
GNOME) on an intel box. I have also upgraded to the latest R version
(0.64.1-2 rpm) and have also installed the corresponding GNOME rpm.
However, I am not able to start R:
[cribari at edgeworth install]$ R
/usr/lib/R/bin/R.binary: error in loading shared libraries:
/usr/lib/R/bin/R.binary: undefined symbol: __setfpucw
[cribari at
2000 Sep 22
3
[?] RPM install problems (Linux)
When I try to install the R RPM under Mandrake Linux 7.1 (intel),
I get the following error:
[root at edgeworth programs]# rpm -ivh R-base-1.1.1-1.i386.rpm
error: failed dependencies:
libreadline.so.3 is needed by R-base-1.1.1-1
[root at edgeworth programs]#
I do have realine installed:
[root at edgeworth programs]# rpm -qa | grep readline
readline-4.1-4mdk
and
2001 Nov 10
0
Summary: Teaching with R a quick survey.
Hi
I would like to start by thanking everyone that replied. Thank you for the
information, and for the comments about how or why you use it and thankx for
the encouragement re my talk....
Please note that I do not claim to have ellicited a reply from all users of
R, this is a quick survey not a census.
I have tried to break the responces down to the following categories:
Where: (hopefully
2001 Mar 07
1
[?] update.packages() - Linux
I am running R 1.2.1 under Mandrake Linux 7.2 (installed from RPM)
and I installed a few packages using install.packages() . Now, I
am trying to upgrade these packages using update.packages() but I
believe I am running into some kind of error. See below. Any tips
will be greatly welcome. Thanks in advance. Francisco
PS: update.packages() only tries to update wle from version 0.3
to 0.4, gives
2000 Nov 01
3
triangular matrix
How I make the below matrix
| a^0 0 0 ... 0 |
| a^1 a^0 0 ... 0 |
| a^2 a^1 a^0 ... 0 |
| . |
| . |
| . |
| a^n a^(n-1) a^(n-2) ... a^0 |
with no loops, where "a" is a constant?
========================================================================
C?zar de Freitas
Depto. de Estat?stica - UFPE
Recife - Pernambuco - Brasil
1998 Nov 07
1
simple questions about R (fwd)
OK, I am forwarding this to the r-help. In the original message
I simply hit reply and I thought I send to ALL r-help list. (apparent not)
also I recieved another piece of mail.....about the RNG in
Splus 4.0 or later indicating it was modified and getting worse.
I only have Splus 3.4 for HP. So I cannot try it.
This makes the idea of using the
pre-generated RN on CDROM more appealing..
Mai
2008 Dec 01
0
gretl Conference, Bilbao 2009
Dear r-help moderators:
If you consider (as I hope) this message is not totally off-topic ?could you
please, redistribute to the r-help list?
Thank you.
---------
Gretl (GNU Regression, Economestrics and Time Series Library) is a
cross-platform software package for econometric analysis, written in the C
programming language. It is is free, open-source software with GNU GPL
License. Allin
1999 Jun 08
1
inverse.gaussian, nbinom
Two questions:
1. inverse.gaussian is up there as one of the glm families, but do
people ever use it? There is no inverse.gaussian in the R
distribution family, and when I checked McCullagh & Nelder, it only
appeared twice in the book (according to subject index), once in the
table on p. 30 and once on p. 38 in a passing sentence. Is there a
good reference on this distribution?
2. When I
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
2003 Feb 03
1
Problems with table
Hi,
I'm having difficulties in the manipulation of the function table.
Necessary to have access its elements and I am not obtaining. For example,
if I have a data.frame with name "df" and make:
t < - data.frame(table(df))
and later trying to make a comparison of the type t[1,1 ] < 0.1, generates
an error of the type:
[1] NA
Warning message:
"<" not meaningful for
2003 Feb 04
1
Background color of plot
I'm using the parameters "mfrow" and "mfg" to display some graphics(plots)
at the same time. Although, because of the parameter "mfg", the parameter
"bg" don“t change the background color.
What can I do to solve this?
Here is the code I'm using...
...
i <- 1
for(j in 1:4){
for(k in 1:2){
limiares <-
2013 Oct 28
1
Unable to provision VM attaching it directly to a OVS bridge
Reposting from virt-tools mailing list:
Hi!
I'm facing a problem that could be triggered by some lacking
of support from libvirt on Open vSwitch (or could be my mistake).
I have interests in researching on virtual networks and
SDN. To keep things simple, I've decided to use libvirt/virt-tools to
manage VM's since my focus is on the network, instead of using a
full feature system
2015 May 08
1
vnetX interface name persistence
Hi!
I'm aware that (host side) vnetX are created when VM boots. But I'm trying to
figure out a way ti create a persistence in vnetX names. What I mean is,
say, I want to associate VMs vm0 to vnet0, vm1 to vnet1, vm2 to vnet2 and
so forth, no matter which order the VMs are booted. I looked around network
XML format, but did't find something...
Since I'm using Open vSwitch as
1999 Jan 30
3
installing R under RH Linux 5.2
I am trying to install R under Red Hat Linux 5.2, but the
following error happens:
[root at edgeworth cribari]# rpm -ivh R-base-0.63.2-1.i386.rpm failed
dependencies: libncurses.so.3.0 is needed by R-base-0.63.2-1
I must be missing something very simple. I would appreciate
any guidance. Thanks. FC.
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r-help
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,