R is a language and environment for statistical computing and graphics (linear and nonlinear modelling, classical statistical tests, time-series analysis, classification, clustering, …). 

     It is available as Free Software under the terms of the Free Software Foundation’s GNU General Public License in source code form. It compiles and runs on a wide variety of UNIX platforms and similar systems (including FreeBSD and Linux), Windows and MacOS.

          The course was devoted working with different types of data, building graphics and analysis it. 

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