Discover how linear regression works, from simple to multiple linear regression, with step-by-step examples, graphs and real-world applications.

Annotate ggplot with text labels using built-in functions and create non-overlapping labels with the ggrepel package.

Here's your easy-to-use guide to dozens of useful ggplot2 R data visualization commands in a handy, searchable table. Plus, download code snippets to save yourself a boatload of typing.