[New Port] math/R-cran-acepack: ACE and AVAS for selecting multiple regression transformations

acepack provides Alternative Conditional Expectations (ACE) and
Additivity Variance Stabilization (AVAS) nonparametric methods for
multiple regression transformations in R.

WWW: https://cran.r-project.org/web/packages/acepack/

Reviewed by: imp (mentor), mat (mentor)
Approved by: imp (mentor), mat (mentor)
Differential Revision: https://reviews.freebsd.org/D22667