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Try and learn R – for Free

A free online course on learning R ( sponsored by O Reilly)

http://tryr.codeschool.com/

Table of Contents

  1. R Syntax: A gentle introduction to R expressions, variables, and functions
  2. Vectors: Grouping values into vectors, then doing arithmetic and graphs with them
  3. Matrices: Creating and graphing two-dimensional data sets
  4. Summary Statistics: Calculating and plotting some basic statistics: mean, median, and standard deviation
  5. Factors: Creating and plotting categorized data
  6. Data Frames: Organizing values into data frames, loading frames from files and merging them
  7. Working With Real-World Data: Testing for correlation between data sets, linear models and installing additional packages

codeschool try R

 

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