R (4.6) practice
0 exercises and 29 quizzes from the lessons of this track. Sample tests run in your browser; what you pass is kept in this browser only.
Start here: R, the console and a working setup
Vectors, types and missing values
Factors, matrices, lists and data frames
Control flow, functions and errors
Pipes, functionals and iteration
Strings, regular expressions, dates and times
Importing and exporting data
Results here are what this browser has checked: feedback for you, not proof. They stay on this device; your Learn progress can be exported to a file. · Back to the R (4.6) track