stats, Matrix, assertthat, graphics, Rcpp (>= 0.12.16)
testthat, plyr, lattice, latticeExtra, knitr, rmarkdown,
MASS, mvtnorm, tweedie, devtools
testthat, plyr, lattice, latticeExtra, knitr, rmarkdown,
MASS, mvtnorm, tweedie, spdep, devtools
testthat, knitr, rmarkdown, MASS, mvtnorm, tweedie, devtools