dplyr (>= 0.7.0), MASS, lazyeval, stats, utils, rlang (>=
0.1.2)
dplyr (>= 0.7.0), MASS, stats, utils, rlang (>= 0.3.0)
dplyr (>= 0.7.0), MASS, methods, stats, utils, rlang (>=
0.3.0)
knitr, testthat, magrittr, rmarkdown, tibble, plyr