Copyright for effects source package in Focal

This is the Debian GNU/Linux r-cran-effects package of effects, a set
of functions providing 'effects' display for glm model in GNU R.
Effects was written by John Fox.

This package was created by Dirk Eddelbuettel .
The sources were downloaded from 
	http://cran.us.r-project.org/src/contrib/

The package was renamed from its upstream name 'effects' to 'r-cran-effects
to fit the pattern of CRAN (and non-CRAN) packages for R.

Copyright (C) 2002 - 2008 John Fox

License: GPL (>= 2)

On a Debian GNU/Linux system, the GPL license (v2) is included in the file
/usr/share/common-licenses/GPL-2.

For reference, the upstream DESCRIPTION [with lines broken to 80 cols] file
is included below:

   Package: effects
   Version: 1.0-2
   Date: 2003/10/29
   Title: Effect Displays for Linear and Generalized Linear Models
   Author: John Fox . I am grateful to Robert Andersen, David Firth, and 
     Michael Friendly, for various suggestions.
   Maintainer: John Fox 
   Depends: R (>= 1.8.0), lattice, grid
   Description: 
     Graphical and tabular effect displays, e.g., of interactions, for linear 
     and generalised linear models.
   License: GPL version 2 or newer
   URL: http://www.r-project.org, http://socserv.socsci.mcmaster.ca/jfox/