- 2 Courses Completed
- 13 Levels Completed
- 1 Screencasts Watched
- 50,750 Total Points
Electives: 1 Course Completed
Learn the R programming language for data analysis and visualization. This software programming language is great for statistical computing and graphics.
A gentle introduction to R expressions, variables, and functions.
Grouping values into vectors, then doing arithmetic and graphs with them.
Creating and graphing two-dimensional data sets.
Calculating and plotting some basic statistics: mean, median, and standard deviation.
Creating and plotting categorized data.
Organizing values into data frames, loading frames from files and merging them.
Testing for correlation between data sets, linear models, and extending R with additional libraries.
iOS: 1 Course Completed
Create and log common objects
Sending messages and getting results
Control the flow
Create your own classes
Learning from mistakes