This is the Debian GNU/Linux r-cran-robustbase package of robustbase, a package for GNU R that aims to provide 'essential' robust statistics. Robusttools was written by Valentin Todorov, Andreas Ruckstuhl, Matias Salibian-Barrera and Martin Maechler based on code by Peter Rousseeuw and Christophe Croux and others, and is maintained by Martin Maechler. This package was created by Dirk Eddelbuettel . The sources were downloaded from CRAN at http://cran.r-project.org/src/contrib/ The package was renamed from its upstream name 'robustbase' to 'r-cran-robustbase' to fit the pattern of CRAN (and non-CRAN) packages for R. Copyright (C) 2006 - 2008 Peter Rousseeuw, Christophe Croux, Valentin Todorov, \ Andreas Ruckstuhl, Matias Salibian-Barrera \ and Martin Maechler License: GPL On a Debian GNU/Linux system, the GPL license is included in the file /usr/share/common-licenses/GPL. For reference, the upstream DESCRIPTION [indented two spaces] file is included below: Package: robustbase Version: 0.2-8 Date: 2007-06-20 Title: Basic Robust Statistics Author: Original code by many authors, notably Peter Rousseeuw and Christophe Croux, see file 'Copyrights'; Valentin Todorov , Andreas Ruckstuhl , Matias Salibian-Barrera , Martin Maechler Maintainer: Martin Maechler NOTE: SEVERAL PARTS ARE STILL PRELIMINARY AND MAY BE CHANGED IN THE FUTURE. THIS TYPICALLY INCLUDES ARGUMENT NAMES, DEFAULTS FOR ARGUMENTS AND RETURN VALUES. Description: "Essential" Robust Statistics. The goal is to provide tools allowing to analyze data with robust methods. This includes regression methodology including model selections and multivariate statistics where we strive to cover the book "Robust Statistics, Theory and Methods" by Maronna, Martin and Yohai; Wiley 2006. Depends: R (>= 2.2.1), stats, graphics, methods Suggests: MASS LazyLoad: yes LazyData: yes License: GPL version 2 or later Packaged: Wed Jun 20 16:00:33 2007; maechler The (upstream file) inst/Copyrights is included in its entirety here too [ and also indented two spaces ] The C code for Qn() and Sn(), src/qnsn.c is based on Fortran code that has been be available from http://www.agoras.ua.ac.be/ (Antwerp Group On Robust & Applied Statistics) (-> Programs -> Robust) by {at the time} Peter Rousseeuw (rousse@wins.uia.ac.be) Christophe Croux (croux@wins.uia.ac.be) Department of Mathematics and Computing Universitaire Instelling Antwerpen Universiteitsplein 1 B-2610 Wilrijk (Antwerp) Belgium and carries the note This file contains fortran functions for two new robust estimators of scale denoted as Qn and Sn, decribed in Rousseeuw and Croux (1993). These estimators have a high breakdown point and a bounded influence function. The implementation given here is very fast (running in O(n logn) time) and needs little storage space. Rousseeuw, P.J. and Croux, C. (1993) Alternatives to the Median Absolute Deviation", Journal of the American Statistical Association, Vol. 88, 1273-1283. This software may be used and copied freely for scientific and/or non-commercial purposes, provided reference is made to the above mentioned paper. where as Martin Maechler got explicit permission from P.Rousseeuw to licence it under the GNU Public Licence. ----------------------------------------------------------------------------