branch master updated (83a483a -> dd386dd)

[guix-commits]

rekado pushed a change to branch master
in repository guix.

    from 83a483a  gnu: Update python-scikit-learn to 0.22.1.
     new be01767  gnu: r-lava: Update to 1.6.7.
     new 3648859  gnu: r-flextable: Update to 0.5.9.
     new 099adcf  gnu: r-fs: Update to 1.3.2.
     new 858d5d7  gnu: r-bookdown: Update to 0.18.
     new bafedbc  gnu: Add r-isoband.
     new 87aa4d6  gnu: r-ggplot2: Update to 3.3.0.
     new dd386dd  gnu: r-modeltools: Update to 0.2-23.

The 7 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/cran.scm       | 40 ++++++++++++++++++++++++++++++++--------
 gnu/packages/statistics.scm | 13 ++++++-------
 2 files changed, 38 insertions(+), 15 deletions(-)