Displaying 20 results from an estimated 53 matches for "kleiber".
2000 Jun 20
1
pacf
...from running autoregressions, the first coefficient
should be 1 and one would expect an error message for higher-order
coefficients (due to singularity of the regression matrix). pacf() or
acf (..., type="partial", ...), however, return 0.7000000 and
-0.1527035.
Best regards,
Christian Kleiber
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2005 Jan 08
0
cmdscale problem
...e",
whereas in fact it returns the first k.
Incidentally, there is an undocumented feature: depending on the value
of if(eig || x.ret || add) the value is a list including a component
'ac' (add. constant) in addition to those mentioned in the documentation.
Best regards,
Christian Kleiber
Version: R 2.0.1
OS: Win XP Pro
--
*****************************************
Dr. Christian Kleiber
FB Statistik
Universitaet Dortmund
Vogelpothsweg 78
D-44227 DORTMUND
Germany
Tel: ++49-(0)231-755 5419
Fax: ++49-(0)231-755 5284
E-mail: kleiber@statistik.uni-dortmund.de
2000 Sep 19
2
dev.print() bug?
...the recent chatter
about dev.print(), and I didn't find it in the help archives.
Has this been reported before?... and does anyone know of a
work-around (besides keeping my hand off the mouse)?
Thanks, Pierre
--
-----------------------------------------------------------------
Pierre Kleiber Email: pkleiber at honlab.nmfs.hawaii.edu
Fishery Biologist Tel: 808 983-5399/737-7544
NOAA FISHERIES - Honolulu Laboratory Fax: 808 983-2902
2570 Dole St., Honolulu, HI 96822-2396
-----------------------------------------------------------------
"God...
2005 May 24
1
contourLines() starts a plot device
...t to do this?
> version
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status Patched
major 2
minor 1.0
year 2005
month 04
day 20
language R
Cheers, Pierre
--
-----------------------------------------------------------------
Pierre Kleiber, Ph.D Email: pkleiber at honlab.nmfs.hawaii.edu
Fishery Biologist Tel: 808 983-5399 / (hm)808 737-7544
NOAA Fisheries Service - Honolulu Laboratory Fax: 808 983-2902
2570 Dole St., Honolulu, HI 96822-2396
-----------------------------------------------------------------
"...
2010 Aug 23
2
Engle Granger Test in R
Hi,
Please tell me the R codes for Engle Granger Test of cointegration.
TIA
Aditya
2009 Apr 25
2
plm Hausman-Taylor model
...the plm library. I am using
Package: plm Version: 1.1-1; R version 2.8.1 (2008-12-22) running on a
FC-8 linux machine.
Here is what I am trying to do:
##----------------------------------------------------------------------------
R> ###Prob 6 Chapter 3 Use R! Applied Econometrics with R (Kleiber &
Zeileis)
R> ## hlp(PSID1982) => cross section data for 1982 only Need panel data
I guess
R> ## found full set on STATA web site
R> ## http://www.stata-press.com/data/r10/psidextract.dta
R> ## STATA results in Sec 2 of: folk.uio.no/erikbi/ECON5120_H07_Note19.pdf
R> library...
2002 Aug 15
2
complex splits
Hi everyone,
I'm having trouble figuring out how to split a dataframe more than once.
Let's say I have a dataframe d with a certain column called splitcol
composed of four possible ordinal values. The same dataframe has
two other columns, col1 and col2, that have one of two possible values
each. I'd like to split d$splitcol based on col1 and col2 so I can report
frequencies of the
2002 Feb 14
1
immortal connections
...on is:
Should I include a closeAllConnections() at the end of each input
function?... or is there a preferrable tactic?
Thanks, Pierre
vital data:
R Version 1.4.1 (2002-01-30)
Red Hat Linux release 7.2 (Enigma)
--
-----------------------------------------------------------------
Pierre Kleiber Email: pkleiber at honlab.nmfs.hawaii.edu
Fishery Biologist Tel: 808 983-5399/737-7544
NOAA FISHERIES - Honolulu Laboratory Fax: 808 983-2902
2570 Dole St., Honolulu, HI 96822-2396
-----------------------------------------------------------------
"God...
2003 Apr 11
4
Can I improve the efficiency of my scan() command?
Hi,
Suppose I use the following codes to read in a data set.
###############################################
> rating <- scan("../Data/Rating.csv",
+ what = list(
+ usage = "",
+ mileage = 0,
+ sex = "",
+ excess = "",
+ ncd = "",
+
2024 Jan 28
1
2SLS with Fixed Effects and Control Variables
Dear John Fox, Christian Kleiber, and Achim Zeileis,
I am attempting to run various independent variable parameters to assess
their suitability. Unfortunately, I hit a snag and couldn't get the tests
to run properly. When I used ivreg, I got an error message saying: "Error
in eval(predvars, data, env) : object 'WageI...
2011 Mar 11
0
variance explained by each term in a GAM
...//stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html and provide commented, minimal,
>> self-contained, reproducible code.
>
--
---------------------------------------------------------------------
Pierre Kleiber, Ph.D Email: pierre.kleiber at noaa.gov
Pacific Island Fisheries Science Center Tel. wk: 808 983-5399
NOAA Fisheries hm: 808 737-7544
2570 Dole St., Honolulu, HI 96822-2396
-----------------------------------------------------------------...
2004 Mar 26
8
stop() vs. error() ?
Why does stop("we are done") print
"Error in eval.with.vis(expr, envir, enclos) :" ?
It would seem to me that a plain stop() is not an error, and that it
would make more sense to have an error() function that is different from
a stop(). Is there a rationale here that I am missing?
sincerely, /iaw
2013 Jan 28
2
Adjusted R-squared formula in lm()
...quation which "tells us how much variance in Y would be accounted for if the model had been derived from th. population from which the sample was taken". He does not give the formula for Wherry. He recommends using Stein's formula (by hand) to check how well the model cross-validates.
Kleiber/Zeileis, Applied Econometrics with R (2008,p. 59) claim it's "Theil's adjusted R-squared" and don't say exactly how its interpretation varies from the multiple R-squared.
Dalgaard, Introductory Statistics with R (2008, p.113) writes that "if you multiply [adjusted R-squa...
2009 Aug 01
4
R book for economists
Dear Group,
I am an economics student starting with PhD work in London. As preparation I
would like to get to know R a little bit better. For Stata there are tons of
books, however, can you recommend a book for R?
I have some substantiated econometrics knowledge, so it should be more a
how-to book.
Best regards
Thiemo
---
Thiemo Fetzer, Economist
http://freigeist.devmag.net
2005 Apr 20
2
heckit / tobit estimation
Dear All,
we (Ott Toomet and I) would like to add functions for maximum likelihood (ML)
estimations of generalized tobit models of type 2 and type 5 (*see below) in
my R package for microeconomic analysis "micEcon". So far we have called
these functions "tobit2( )" and "tobit5( )".
Are these classifications well known? How are these functions called in other
2024 Jan 28
0
2SLS with Fixed Effects and Control Variables
...backquotes.
Hopefully, this helps you to resolve the problem.
If the problem persists and you believe that this is an error within
ivreg, please provide a minimal self-contained and reproducible example.
Best regards,
Achim
On Sun, 28 Jan 2024, Kelis Wong wrote:
> Dear John Fox, Christian Kleiber, and Achim Zeileis,
>
> I am attempting to run various independent variable parameters to assess
> their suitability. Unfortunately, I hit a snag and couldn't get the tests to
> run properly. When I used ivreg, I got an error message saying: "Error in
> eval(predvars, data,...
2004 Aug 12
0
updated package strucchange 1.2-4
...to both papers are available from
my web page: http://www.ci.tuwien.ac.at/~zeileis/
Best wishes,
Z
--------------------
Package: strucchange
Version: 1.2-4
Date: 2004-08-10
Title: Testing for Structural Change
Author: Achim Zeileis, Friedrich Leisch, Bruce Hansen,
Kurt Hornik, Christian Kleiber, Andrea Peters
Maintainer: Achim Zeileis <Achim.Zeileis at wu-wien.ac.at>
Description: Testing, dating and monitoring of structural change in
linear regression relationships.
strucchange features tests/methods from the generalized
fluctuation test framew...
2008 May 10
0
AER: Applied Econometrics with R
The package AER accompanying the forthcoming book "Applied
Econometrics with R" by Christian Kleiber and me in the
Springer useR! series has (finally!) been released to CRAN:
http://CRAN.R-project.org/package=AER
It contains some new R functionality
o tobit regression convenience interface (to "survival")
o instrumental variables regression (two-stage least squares)
o (over-...
2008 Sep 16
0
AER 1.0-0: Applied Econometrics with R
Version 1.0-0 of the package "AER" for "Applied Econometrics with R" has been
released to CRAN (http://CRAN.R-project.org/package=AER) a few weeks ago.
It accompanies
Applied Econometrics with R
Christian Kleiber, Achim Zeileis
http://www.springer.com/978-0-387-77316-2
http://www.amazon.com/Applied-Econometrics-R-Use/dp/0387773169/
from Springer's useR! series.
This version contains a new package vignette
vignette("AER", package = "AER")
providing an overview of the packag...
2000 Apr 27
1
quit(save=default??)
...interactive (No... I'm not
setting the --no-save option). I am running R version 1.0.0. I've
searched for info on how to reset things to behave as advertised, but no
luck. Anybody have a clue?
Thanks, Pierre
--
-----------------------------------------------------------------
Pierre Kleiber Email: pkleiber at honlab.nmfs.hawaii.edu
Fishery Biologist Tel: 808 983-5399/737-7544
NOAA FISHERIES - Honolulu Laboratory Fax: 808 983-2902
2570 Dole St., Honolulu, HI 96822-2396
-----------------------------------------------------------------
"God...