search for: agrarpol

Displaying 20 results from an estimated 67 matches for "agrarpol".

2003 Feb 20
2
is.numeric
...Do you know a better way or a way to suppress these warning messages? Thanks, Arne -- Arne Henningsen Department of Agricultural Economics Christian-Albrechts-University Kiel 24098 Kiel, Germany Tel: +49-431-880-4445 Fax: +49-431-880-1397 ahenningsen at email.uni-kiel.de http://www.uni-kiel.de/agrarpol/ahenningsen.html
2004 Nov 29
3
systemfit - SUR
Hello to everyone, I have 2 problems and would be very pleased if anyone can help me: 1) When I use the package "systemfit" for SUR regressions, I get two different variance-covariance matrices when I firstly do the SUR regression ("The covariance matrix of the residuals used for estimation") and secondly do the OLS regressions. In the manual for "systemfit" on page
2004 Nov 01
5
make apply() return a list
...e is an easier way to make apply() return a list. Thanks for your help, 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/
2007 Oct 30
2
Splitting up the micEcon package?
...w.micecon.org/ [3] http://tolstoy.newcastle.edu.au/R/e3/devel/07/10/0222.html -- 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/ -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : https://stat.ethz.ch/pipermail/r-help/attachments/20071030/7c542818/attachment.bin
2005 May 22
3
constraints
Is there a package in R that handles general linear (in-)equality + box constrained optimization? If it is not there, could anyone advise me which way to go? And/or point me to packages that solve these problems partially? best, ingmar -- Ingmar Visser Department of Psychology, University of Amsterdam Roetersstraat 15, 1018 WB Amsterdam The Netherlands http://users.fmg.uva.nl/ivisser/ tel:
2007 Dec 18
0
New version of systemfit (not backward compatible)
...We will continue to maintain the 0.8 branch so that users can still use the old version if they do not want to update their R scripts. Both versions are and will be available for download from systemfit's website: http://www.systemfit.org/ which is a shortcut to http://www.uni-kiel.de/agrarpol/ahenningsen/systemfit/ A paper that describes the (new version of the) systemfit package is forthcoming in the Journal of Statistical Software (JSS). A preprint of this paper is available on systemfit's website: http://www.systemfit.org/systemfit_paper_1.0.pdf The following list summariz...
2007 Dec 18
0
New version of systemfit (not backward compatible)
...We will continue to maintain the 0.8 branch so that users can still use the old version if they do not want to update their R scripts. Both versions are and will be available for download from systemfit's website: http://www.systemfit.org/ which is a shortcut to http://www.uni-kiel.de/agrarpol/ahenningsen/systemfit/ A paper that describes the (new version of the) systemfit package is forthcoming in the Journal of Statistical Software (JSS). A preprint of this paper is available on systemfit's website: http://www.systemfit.org/systemfit_paper_1.0.pdf The following list summariz...
2004 Aug 25
1
License for including datasets in packages
.... ) @John: Do you have any license information on these data? 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/
2004 Nov 16
3
How to remove x, y labels from a plot
Hi there, I need to plot an illustrative figure without ticks, x, y labels in R. I managed to get the ticks removed, but had no luck with x, y labels. Any suggestions would be much appreciated. Jin Li [[alternative HTML version deleted]]
2004 Mar 16
2
R CMD check warning on predict.systemfit
...is warning? What will Kurt answer when we submit it ;-) ? Best wishes, 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/
2005 Apr 26
2
writing a data frame in excel format
Hello I know how read a file in excel format into a R data frame using the RODBC library, but I don't know how write a R data frame in excel format. I don't understand the instructions from RODBC user manual. To read an excel file I use. library(RODBC); conex<-odbcConnectExcel("fis_quim.xls"); sqlTables(conex); data<-sqlFetch(conex,"hoja1"); Suppose I
2006 Sep 28
2
R CMD build when the package name is different from the directory name
...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/
2003 Sep 26
2
checking generic/method consistency
...prefer the third point, but I don't know how. Thank you for your answers, Arne -- Arne Henningsen Department of Agricultural Economics Christian-Albrechts-University Kiel 24098 Kiel, Germany Tel: +49-431-880-4445 Fax: +49-431-880-1397 ahenningsen at email.uni-kiel.de http://www.uni-kiel.de/agrarpol/ahenningsen.html
2005 Apr 20
2
heckit / tobit estimation
...s? What do you think is the best option? Thanks, Arne Henningsen Ott Toomet -- 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/
2004 Feb 19
6
R for economists (was: Almost Ideal Demand System)
...l be happy to build and maintain one, and put a link > to your code there. -- 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/
2003 Nov 20
6
best editor for .R files
Which is the best editor for .R files? I currently use kate on my linux as it has R highlighting and allows me to split the window into two: in one I edit the .R file and in the other I have a shell so I run R and can easily copy and paste the code. There are some features that I don't like and I am having a look on some alternatives. I've heard wonders of emacs with ess but I am a
2004 Oct 04
7
Strange Matrix Multiplication Behaviour
Hi there fellow R-users, Im seeing some strange behaviour when I multiply a vector by a matrix Here is my script: > tr 1 2 3 4 5 6 0.2217903 0.1560525 0.1487908 0.1671354 0.1590643 0.1471667 > > ex1 a b c d e f 1 0.2309579 -3.279045 -0.6694697 -1.1024404 0.2303928 -1.5527404 2
2005 Feb 21
0
New package for microeconomics: micEcon
...rther functions, e.g. tools for other functional forms. Best regards, 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/ _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2006 Mar 21
0
New version of 'systemfit'
...541-754-1428 jeff.hamann at forestinformatics.com www.forestinformatics.com and 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/ _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2008 Mar 07
0
Packages micEcon, sampleSelection, and maxLik
.... Any comments and suggestions on these packages are welcome! Ott & 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/ _______________________________________________ R-packages mailing list R-packages at r-project.org https://stat.ethz.ch/mailman/listinfo/r-packages