Reference
The pages that support the chapters.
Start here
What the book is, the rules of evidence, and three ways to read it.
Data sources
Every dataset the book draws on, with years, weights, license and the chapters that use it.
Glossary
Terms of art, each defined once in plain language.
Figure gallery
Every figure in the book, with its chart type and a link to its chapter.
Methods
Weights, intervals, suppression, ecological inference and survey mode breaks.
Changes
Chapters published, revised and corrected.
How to cite
BibTeX for the book and its chapters.