1 + 1
[1] 2
The Introduction page is intended as a short introduction to the book.
Like most Quarto books, this is a book created from markdown and executable code.
This kind of book is an example of literate programming - the intertwining of nicely-formatted text and images, and executable code. For example, the R
code cell below executes and produces output when the book is compiled:
1 + 1
[1] 2
But the R
code cell below does not:
summary(cars)
See Knuth (1984) for additional discussion of literate programming.