Introduction to Modern Statistics (2nd Ed)

Welcome to IMS2

This is the website for Introduction to Modern Statistics, Second Edition by Mine Çetinkaya-Rundel and Johanna Hardin. Introduction to Modern Statistics, which we’ll refer to as IMS going forward, is a textbook from the OpenIntro project.

IMS2 is currently under construction, it’s planned to be released in Spring 2024. The first edition of the book is available at with additional resources at If you have any feedback on the work-in-progress second edition or catch any typos, we would appreciate you reporting at

Copyright © 2023.

Second Edition.

Version date: November 12, 2023.

This textbook and its supplements, including slides, labs, and interactive tutorials, may be downloaded for free at

This textbook is a derivative of OpenIntro Statistics 4th Edition and Introduction to Statistics with Randomization and Simulation 1st Edition by Diez, Barr, and Çetinkaya-Rundel, and it’s available under a Creative Commons Attribution-ShareAlike 3.0 Unported United States License. License details are available at the Creative Commons website:

Source files for this book can be found on GitHub at