plyr, data.table, dplyr, biglm, fastcluster
plyr, dplyr (>= 0.2), data.table, biglm, fastcluster,
FactoMineR, stats
plyr, dplyr (>= 0.3), data.table, biglm, fastcluster,
FactoMineR, stats
MASS, hflights, cluster, ggplot2, testthat, RSQLite