Displaying 20 results from an estimated 516 matches for "econ".
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2002 Mar 24
2
readline?
...ver to solaris 8, and in reinstalling R
I've encountered a problem in getting it to recognize the readline library.
I have installed readline in what I believe to be the "usual" place:
/usr/local/lib with include files in /usr/local/include/readline.
But ./configure produces:
ragnar.econ.uiuc.edu# grep readline hout
checking for rl_callback_read_char in -lreadline... (cached) no
checking for readline/history.h... (cached) no
checking for readline/readline.h... (cached) no
I've checked the following:
ragnar.econ.uiuc.edu# dump -t /usr/local/lib/libreadline.so |grep callback
.....
2008 May 28
2
inquiry on R News
...the 'R News'
have undergone a peer-review/refereeing process, for the purpose of
reporting the academics publications here at the University of Sydney to
the Australian Government.
Thank you for your assistance.
Regards Glenn
Glenn Howell| Faculty Research Assistant
FACULTY OF ECONOMICS AND BUSINESS
Institute building N412 (H03)
The University of Sydney | NSW | 2006
P 61 2 9351 6625| F 61 2 9351 5283
e g.howell@econ.usyd.edu.au | w www.econ.usyd.edu.au
<http://www.econ.usyd.edu.au/>
CRICOS Provider No. 00026A
[[alternative HTML version deleted]]
2007 Feb 22
1
tournaments to dendrograms
Does anyone have (good) experience converting tables of tournament
results into dendrogram-like graphics? Tables, for example, like this:
read.table(url("http://www.econ.uiuc.edu/~roger/research/ncaa/NCAA.d"))
Any pointers appreciated. RK
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678...
2003 Jan 13
2
density estimation
I've been trying to figure this out for a while, but my knowledge of R is obviously still too limited.
The context is as follows: I have some time series, and I would like to estimate their densities, and then use the actual densities in a monte carlo simulation. Now, I can easily estimate the density using density(); I can write a random number generator to fit an arbitrary density
2017 Aug 15
1
Lattice Histogram Scaling
My apologies, the data can now be found at:
url <- "http://www.econ.uiuc.edu/~roger/research/ebayes/velo.d"
x <- scan(url,skip = 1)
If I could get each of the histograms to mimic what is produced by
hist(x, 100, freq = FALSE)
I?ve experimented with xlim, ylim, without success so far...
url: www.econ.uiuc.edu/~roger Roger Koenker
email r...
2001 Dec 13
1
Code for Hodrick-Prescott Filter: Special Case of smooth. spline?
...derived by imposing a constraint
on lambda.
If anyone can shed some light on this it would be much appreciated. A
general answer would be nice as I don't always work with quarterly data.
Thanks & Regards,
Nick Davis
-----Original Message-----
From: Roger Koenker [mailto:roger at ysidro.econ.uiuc.edu]
Sent: Thursday, 6 December 2001 11:03 a.m.
To: Nick Davis
Cc: r-help at stat.math.ethz.ch
Subject: Re: [R] Code for Hodrick-Prescott Filter
This is a special case of smooth.spline in modreg.
url: http://www.econ.uiuc.edu Roger Koenker
email roger at ysidro.econ.uiuc.edu Department o...
2002 Jun 13
2
R make on macosx
...it appears in.)
make[3]: *** [Rdynload.o] Error 1
make[2]: *** [R] Error 2
make[1]: *** [R] Error 1
make: *** [R] Error 1
[cba943:local/R/R-1.5.0] roger%
I see from the help archive that something similar was a problem on HPux in
R-1.3.1. Any suggestions would be most welcome...
url: http://www.econ.uiuc.edu Roger Koenker
email roger at ysidro.econ.uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Champaign, IL 61820
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r-help mailing list -- Read http://www.ci.tu...
2001 Mar 12
2
pause
I've been playing with a quincunx animation in R 1.2.2 and would like to have
finer control over the speed of the animation. I know that I can
use system("sleep 1") on unix systems at least, but it would be nice
to have something like pause(.01). Any suggestions?
url: http://www.econ.uiuc.edu Roger Koenker
email roger at ysidro.econ.uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Champaign, IL 61820
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.t...
2007 May 13
1
symbollic differentiation in R
Hi all,
I wrote a symbollic differentiation function in R, which can be downloaded
here:
http://www.econ.upenn.edu/~clausen/computing/Deriv.R
http://www.econ.upenn.edu/~clausen/computing/Simplify.R
It is just a prototype. Of course, R already contains two differentiation
functions: D and deriv. However, these functions have several limitations.
They can probably be fixed, but since they are...
2000 Dec 19
1
translation from the old-S
..., but apparently not.
Could anyone advise me on an alternative strategy?
My apologies for such a backward looking question, but in my experience
the most forward looking are those also capable of looking backward.
So this seemed to be the most promising venue for the question.
url: http://www.econ.uiuc.edu Roger Koenker
email roger at ysidro.econ.uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Champaign, IL 61820
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.t...
2007 Aug 04
7
Optimization in R
...portant for many statistics
computations, such as maximum likelihood, method of moments, etc. I have
focused my efforts of the BFGS method, mainly because it best matches my
current projects.
Here's a quick summary of what I've done:
* implemented my own version of BFGS in R,
http://www.econ.upenn.edu/~clausen/computing/bfgs.zip
* written a wrapper for the GNU Scientific Library's optimization function,
multimin(),
http://www.econ.upenn.edu/~clausen/computing/multimin.zip
* written some tricky functions to compare implementations,
http://www.econ.upenn.edu/~clausen/computing/te...
2014 Apr 22
1
finding value for a parameter in an equation
Dear All,
please provide some insights for the following:
we have:
D1 <-c(0.2,0.6,0.8)
D2 <-c(114,190,304)
IC501 <-0.62
IC502 <-137.8
ECON <-5.95
ALPHA <-0.00005
M1 <-0.84
M2 <-0.96
and the equation:
1 = D1/(IC501*((E/(ECON-E))^(1/M1)))+D2/(IC502*((E/(ECON-E))^(1/M2)))+(ALPHA*D1*D2)/(IC501*IC502*((E/(ECON-E))^(0.5/M1+0.5/M2)))
In this equation the value for parameter "E" is what I am trying to calculate (a...
2009 Sep 11
1
Constructing variables conditional on two indicators
...e sum of X1 of all j in m, and this for each m. The new variable X3 is then added to the data frame (and is the same for all rows with the same m indicator).
How can I program this efficiently without running loops?
Thanks in advance
Jo Reynaerts
Ph.D. student
LICOS Centre for Institutions and Economic Performance
Katholieke Universiteit Leuven
Debériotstraat 34/3511
B-3000 Leuven
Belgium
Jo.Reynaerts@econ.kuleuven.be<mailto:Jo.Reynaerts@econ.kuleuven.be>
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2000 Jul 11
0
Molecule-like Notation for Arrays -- anyone interested?
...tion of this would be
an interesting addition for R/S, but of course I am biased.
I apologize for offering up my unfinished business for
others to continue; I am doing it here in the hope that the
work I did put in will somehow benefit the free software
movement. My talk is available at
http://www.econ.utah.edu/ehrbar/arca.pdf (2.3 Kbytes).
Here is the abstract as it appears at the conference web site
http://stat.cs.tu-berlin.de/APL-Berlin-2000/index.htm :
A graph-theoretical notation for array concatenation
represents arrays as bubbles with arms sticking out, each
arm with a specified number of...
2013 Jan 30
3
Mac v Windows Mystery
...2.15.1 and V4.94 of quantreg. I understand that YMMV, especially on
windows, but it is difficult to debug this sort of thing when I can't reproduce it. Any suggestions
or other experience would be welcome. The test problem takes a minute or so to run on my
mac.
Thanks,
Roger
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Urbana, IL 61801
>
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2009 Jan 19
1
R bug or ghostscript bug or my bug?
Dear R developers:
The following R program produces a pdf file that does not survive
ghostscript distillation correctly. The undistilled version is at
http://welch.econ.brown.edu/temp/try.PDF while the distilled version
is at http://welch.econ.brown.edu/temp/try.pdf . When previewed, the
points are wrong in the distilled .pdf version, but only in one of the
two points invokations (huh?) . The program that generated the pdf
files is
x= 1:10; y1= x; y2= y1/2;
pl...
2015 Mar 25
2
vignette checking woes
...of requireNamespace too without success.
If I understand properly model.Matrix is from MatrixModels but it calls
sparse.model.matrix which is part of Matrix, and it is the latter function that I'm
not finding. Maybe I should go back to the requireNamespace strategy again?
Roger
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Urbana, IL 61801
> On Mar 25, 2015, at 2:54 PM, Thierry Onkelinx <thierry.onkelinx at i...
2000 Nov 21
2
large object disorientation
...s in the language to large objects.
But for the moment I would be happy with something much more limited that
I could use to brew at home. So any advice about which of the several
database interfaces might be suitable, and references to related applications
would be very welcome.
url: http://www.econ.uiuc.edu Roger Koenker
email roger at ysidro.econ.uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Champaign, IL 61820
---------- Forwarded message ----------
Date: Thu, 2 Jul 1998 17:45:21 -0500 (CDT)
From: Roger Koenker <roger at ysidro....
2007 Oct 17
1
R CMD build and et_EE.UTF-8 locale -> invalid files (PR#10351)
Full_Name: Ott Toomet
Version: 2.6.0, 2.5.x
OS: debian etch, lenny
Submission from: (NULL) (80.235.63.243)
When building a package with 'R CMD build name_of_directory" using "et_EE.UTF-8"
locale, I get the following:
siim at tancredi:~/tyyq/econ/micEcon$ R CMD build trunk
* checking for file 'trunk/DESCRIPTION' ... OK
* preparing 'trunk':
* checking DESCRIPTION meta-information ... OK
* checking whether 'INDEX' is up-to-date ... NO
* use '--force' to overwrite the existing 'INDEX'
* removing junk fi...
2006 Sep 28
2
R CMD build when the package name is different from the directory name
...quot; in future releases?
Do I have to change the file name and/or the name of the base directory before
uploading the package to CRAN?
I use R version 2.3.1 (2006-06-01) on i686-pc-linux-gnu.
The same happens with R version 2.4.0 RC.
Thanks,
Arne
--
Arne Henningsen
Department of Agricultural Economics
University of Kiel
Olshausenstr. 40
D-24098 Kiel (Germany)
Tel: +49-431-880 4445
Fax: +49-431-880 1397
ahenningsen at agric-econ.uni-kiel.de
http://www.uni-kiel.de/agrarpol/ahenningsen/