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Level 1 Free Level 22 ChallengesUsing R
A gentle introduction to R expressions, variables, and functions.
Level 2 Free Level 39 ChallengesVectors
Grouping values into vectors, then doing arithmetic and graphs with them.
Level 3 Free Level 25 ChallengesMatrices
Creating and graphing two-dimensional data sets.
Level 4 Free Level 12 ChallengesSummary Statistics
Calculating and plotting some basic statistics: mean, median, and standard deviation.
Level 5 Free Level 11 ChallengesFactors
Creating and plotting categorized data.
Level 6 Free Level 12 ChallengesData Frames
Organizing values into data frames, loading frames from files and merging them.
Level 7 Free Level 9 ChallengesReal-World Data
Testing for correlation between data sets, linear models, and extending R with additional libraries.
Complete these levels to unlock
Course Completion Badge
Learn the R programming language for data analysis and visualization. This software programming language is great for statistical computing and graphics.
About The Professor
Jay was a (gasp!) Java developer when he discovered Ruby in 2007. He had to subsist on one-off Ruby scripts and side projects until at last, he joined the Code School team. He ships Ruby code every day now, and loves it.View Full Credits
- Estimated Course Length: 2 - 3 hours