Exit swirl.
Test the result of a computation applied to a specific (user-named)
variable created in a previous question.
Display a list of special commands.
install_course_google_drive
Install a course from a zipped course directory shared on Google Drive
Install a course from a url that points to a zip file
Install a course from the official course repository
Answer Tests
Test that the user has entered a particular expression.
Install a course from a course directory
Test that the value of the expression is of a specific class.
Install a course from a zipped course directory shared on Dropbox
Test that the expression itself is of a specific class
.
Submit the active R script in response to a question.
Test that a new variable has been created.
Begin the upcoming question or unit of instruction.
Test that the value of the expression has a particular length
.
Test that a particular function has been used.
Install a course from a zipped course folder
Send diagnostic email to swirl admin
An interactive learning environment for R and statistics.
Zip a course directory
Start over on the current script question.
Return to swirl's main menu.
Installing Courses
Skip the current unit of instruction.
Test that the user has entered one of several possible expressions.
Test that the user's expression matches a regular expression.
Test for a correct expression, a correct value, or both.
Tell swirl to ignore console input for a while.
Uninstall a course
Install a course from a GitHub repository