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...works, but I always get the spurious warning messages. 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

...t and really speeds up the calculation, but I wonder if there 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/

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

...oject.org/src/contrib/Descriptions/micEcon.html [2] http://www.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/200710...

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:

...ing 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/

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]]

.... Mroz, Mr. Greene, STATA, University of Michigan (PSID), . . . ) @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/

...in spite of this warning. What should I do? Can I ignore this 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/

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

...ls see below). Is there a way to avoid the description of all variables without getting a complaint from "R CMD check"? Thanks, Arne ---------- Forwarded Message ---------- Subject: Documenting data sets with many variables Date: Friday 05 August 2005 14:03 From: Arne Henningsen <ahenningsen at email.uni-kiel.de> To: R-help at stat.math.ethz.ch Hi, I extended the data set "Blanciforti86" that is included in my R package "micEcon". For instance, I added consumer prices, annual consumption expenditures and expenditure shares of eleven aggregate commodity groups....

...s this problem without renaming the functions? I would 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

...ontinue 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 summarizes the most...

...ontinue 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 summarizes the most...

...;R for economists"! :-) If > there isn't, I'll 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/

Full_Name: Arne Henningsen Version: 2.3.0, 2005-11-21, i686-pc-linux-gnu OS: SuSE Linux 9.0, Kernel 2.4.21 Submission from: (NULL) (134.245.140.242) I did not find any problems in "./configure" and "make", but "make check" fails: make[4]: Entering directory `/home/suapm095/Download/R-devel/tests/Examples' collecting examples for package 'base' ...

>>>>> On Thu, 11 Jan 2007 15:07:00 +0100 (CET), >>>>> ahenningsen (a) wrote: > Full_Name: Arne Henningsen > Version: 2.4.0 > OS: Linux > Submission from: (NULL) (134.245.140.242) > Sweave does not allow line breaks after forward slashes ("/"). This might lead > to a long "substring" of a command that cannot be...

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

I am confused by the following description in http://www.maths.lth.se/help/R/.R/library/systemfit/html/hausman.systemfit.html what does the "Not run" mean? if we do not load systemfit, how can we run the following code? ## Not run: library( systemfit ) data( kmenta ) attach( kmenta ) ... I install the package of systemfit, and run the code. I got the warning: > library( systemfit

...suggestion? How is this implemented in other software packages? 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/