Get Margin of Error

The full text of Margin of Error is available free here on this site. If you would like a print copy or a Kindle edition, here is where to get one.

Paperback designed for the desk, the classroom, and the commute. 7.5” × 9.25”, professionally typeset, with figures optimized for print.

$69.99 on Amazon

Read on any device. Searchable, highlightable, and always with you.

$9.99 on Amazon

What you get on this site

Twelve full chapters and four appendices, free to read in your browser
Twelve downloadable datasets — real and calibrated
A set of interactive Shiny apps, referenced from chapter callouts
An R Companion for every chapter — a complete code walkthrough that loads the chapter’s dataset, runs the same analyses, and reproduces the headline numbers

For Instructors

Teaching with Margin of Error? Exam banks, sample syllabi, and other instructor materials are available on request. Contact patilv@gmail.com.

Found an error?

Please report it on the errata tracker or email patilv@gmail.com. Corrections are merged into the next render.