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R at depth: matrices and arrays, the apply family, environments, S3 objects, string and date work, and reshaping data frames. Every example is verified with the real R interpreter.
Start learning ❯❯33 lessons · 11 topics · 0/33 completed
Course contents
Work top to bottom — the sidebar is the course. Topics later in the list assume the ones before them.
R Intermediate Introduction
Intermediate · ⏱ 3 min · standalone lesson
Matrices and Arrays at Depth
- R Matrix Indexing
- R Matrix Multiplication
- R Matrix Summaries
- R Solving Systems
- R Arrays
- R Array Indexing
The Apply Family
Start: R Apply Function ❯Environments
Start: R Environments ❯Functions at Depth
Start: R Dots Arguments ❯S3 Objects
Start: R S3 Basics ❯Strings at Depth
Start: R String Search ❯Dates and Times
Start: R Dates ❯Reshaping Data
Start: R Merging Data Frames ❯Factors at Depth
Start: R Factor Levels ❯R Project: Survey Analysis
Intermediate · ⏱ 7 min · standalone lesson