Explanation for binary files inside source package according to
  http://lists.debian.org/debian-devel/2013/09/msg00332.html

This package contains sample data files for experimenting with
the implemented algorithms.

Here comes a description of the single data files:

Files: data/testDF.rda
Documentation: man/testDF.Rd
  Simple test data set created by upstream and provided in binary
  format for the convenience of R users.

 -- Andreas Tille <tille@debian.org>  Tue, 29 Nov 2016 14:51:04 +0100
