00524nam a22001457a 4500 59554 59554 9781491910399 (pbk) 004 WIC Wickham, Hadley Garrett Grolemund R for data science import tidy transform visualize and model data Sebastopol O'Reilly Meida Inc 2017 xxv, 492 p. : ill.,Col. ; 23 cm. Includes index. Data science Data visualization Data transformation Data analysis Tidy data Relational data RIPP BK