Removed body styles; added shadow to content box style.
Removed styles; inserted markdown table of contents and update header.
Deleted style sheet.
Renamed the file because RStudio doesn't like the spaces in the filename.
Renamed the output file.
Deleted misnamed file
Keeping the .md file.
Removed TOC.
Reformatted the quiz to use less space.
Vector exercises
Updated output files.
Attributes test.
Factors notes.
Attribute exercises.
Matrix/array notes added.
Matrix/array exercises completed.
Updated output files.
Data frames notes added.
Data frame exercises added.
Updated output files.