R 4 Quick Syntax Reference : A Pocket Guide to the Language, API's and Library
tarting with the basic structure of R, the book takes you on a journey through the terminology used in R and the syntax required to make R work. You will find looking up the correct form for an expression quick and easy. Some of the new material includes information on RStudio, S4 syntax, working with character strings, and an example using the Twitter API. You will: Discover the modes and classes of R objects and how to use them / Use both packaged and user-created functions in R / Import/export data and create new data objects in R / Create descriptive functions and manipulate objects in R / Take advantage of flow control and conditional statements / Work with packages such as base, stats, and graphics
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