Beginner
Working with basic data types, selecting the appropriate data structures, creating vector variables and storing and accessing data in a factor.
Working with Data Types in R (Justin Flett, 2019)
Programming R Vectors and Factors (Justin Flett, 2019)
Intermediate
Store and access data in a data frame, matrix, list, and arrays.
Managing Data in R Using Data Frames (Martin Burger, 2019)
Programming R Matrices, Lists, and Arrays (Justin Flett, 2020)
Bonus
More courses from Justin Flett.
Scraping Media from the Web with R (Justin Flett, 2020)
Advanced Web Scraping Tactics: R Playbook (Justin Flett, 2020)
Understanding R Function Scoping and Closures (Justin Flett, 2020)
Creating a Custom Function in R (Justin Flett, 2019)
Creating Nested and Special-purpose Functions in R (Justin Flett, 2020)