Displaying 20 results from an estimated 600 matches similar to: "R and Ox"
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
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,
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
2001 May 09
1
Fortran subroutines dblepr, realpr, intpr
I am making my first attempts at using some Fortran code with R, and
so far it's going OK. To print from my Fortran programs, it seems I
need subroutines dblepr, realpr and intpr. From the excellent
"Writing R Extensions" document:
"Three subroutines are provided to ease the output of information
from FORTRAN code.
subroutine dblepr(label, nchar, data, ndata)
2002 Feb 04
2
ASCII characters: from decimal code to R octal?
Is there a straightforward way to convert character information from
decimal representation to the octal one used by R?
I'd like something like a function ascii(number,base=10), such that
> ascii(91)
[1] "\133"
I can easily do the mapping from 91 to 133, but what is a good way to
operate on 133 to deliver "\133"?
Would a lookup table be a better solution?
David
2001 Jul 12
0
density estimation from interval-censored data
I am aware of the nice R package "logspline", which does smooth
density estimation from interval-censored data (that is, values that
are known to lie in a specified interval rather than known exactly).
Function logspline.fit uses a maximum penalized likelihood method,
with the penalty related to the number of knots used in a cubic
regression-spline fit.
I need to be able to do some
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
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
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 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 12
1
putting output from print() into a string?
Is there some neat way of storing the printed representation of an
object as a character string? I can see how it could be done via
disk using sink() and then scan(), but that's ugly.
Something like Lisp-Stat's "with-output-to-string" macro perhaps?
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1
2000 Oct 26
1
Rgui and tcltk
I am having a little problem in relation to sending output to the R
Console window, when a function is called by pushing a button in a Tk
window. Actually there seem to be two components to the problem:
-- the R prompt does not re-appear until <return> is pressed
-- text output to the R Console window *disappears* after <return> is pressed
The following, in R 1.1.1 under
2000 Nov 25
2
assigning to data frames with whole columns of NAs
I suppose this could be described as a feature (it seems to be similar in S-Plus), but it looks to me more like a bug. Why can't the assignment below to a row of "emptyframe" (or "anotherframe") be made? This with R --vanilla (version info below).
Regards -- David
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865
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
2007 Jun 16
1
fSeries - Ox - ver: 240.10068 - Steps to make it work
-Bugs and fixes reported to Diethelm Wuertz.
-In the interim. To make the Ox functions part of the fSeries package work please follow the following steps.
-------------------------------------------------
1. Install R-project.
2. Install fSeries.
3. Download: http://www.core.ucl.ac.be/~laurent/G@RCH/site/xbdcons/garch42.zip (G@RCH package for Ox)
4. Download:
2003 Jul 10
1
RE: packaged datasets in .csv format (David Firth)
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 9 Jul 2003 10:53:27 +0100
> From: David Firth <david.firth at nuffield.oxford.ac.uk>
> Subject: [R] packaged datasets in .csv format
> To: r-help at stat.math.ethz.ch
> Message-ID:
> <307D34CE-B1F3-11D7-A8D2-0050E4C03977 at nuffield.oxford.ac.uk>
>
2000 Oct 20
1
How to plot log histograms?
Q: Is there an easy way to plot log histograms?
The command "hist" draws a standard histogram with observed frequency on the
y-axis. I would like to be able to draw the log frequency on the y-axis,
but I can't see whether I can use "hist" for this. The purpose of such a
plot is to see whether data are normal or Laplace or something else.
- and the same question for
1997 Nov 20
0
R-beta: questions from a beginner
I am new to R and I was wondering if I could ask a few questions.
(I am running R on a Windows NT box.)
1. Is the random number generator in R the same as the one in S
"Super-Duper")?
2. Is it possible to use dyn.load in the Windows version?
3. When is the next release of R coming out?
Thanks a lot. Best,
Francisco
--
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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