TY - BOOK TI - An introduction to data analysis using aggregation functions in R SN - 9783319467610 PY - 2016/// CY - New York, NY PB - Springer Science+Business Media UR - https://www.loc.gov/catdir/enhancements/fy1620/2016953188-b.html UR - https://www.loc.gov/catdir/enhancements/fy1620/2016953188-d.html UR - https://www.loc.gov/catdir/enhancements/fy1620/2016953188-t.html ER -