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

Files: data/coin.faces.rda
Documented: man/coin.faces.Rd
  Designs for coin faces for use with plot.rgl.coin

Files: data/evap.rda
Documented: man/evap.Rd
  Data on soil evaporation.

Files: data/gps.rda
Documented: undocumented
  This file should probably be removed from source since it is
  neither documented nor used.

Files: data/ldsgrowth.rda
Documented: man/ldsgrowth.Rd
  Growth of The Church of Jesus Christ of Latter-day Saints

Files: data/outliers.rds
Documented: man/outliers.Rd
  This dataset is approximately bell shaped, but with some outliers.  It
  is meant to be used for demonstration purposes.  If students are tempted
  to throw out all outliers, then have them work with this data (or use a
  scaled/centered/shuffled version as errors in a regression problem) and
  see how many throw away 3/4 of the data before rethinking their strategy.

Files: data/steps.rds
Documented: man/steps.Rd
  This is the export from a pedometer worn for nearly about 11 months by
  the package author.

Files: data/stork.rds
Documented: man/stork.Rd
  Data invented by Neyman to look at spurious correlations and adjusting
  for lurking variables by looking at the relationship between storks and biths.

Files: data/USCrimes.rds
Documented: man/USCrimes.Rd
  US Crime Statistics

 -- Andreas Tille <tille@debian.org>  Fri, 29 Sep 2017 16:27:30 +0200
