Welcome to Modern Statistical Methods for Psychology

MSMP This is the website for Modern Statistical Methods for Psychology, a modified version of Introduction to Modern Statistics, First Edition by Mine Çetinkaya-Rundel and Johanna Hardin, as modified by Gregory Cox.

Introduction to Modern Statistics is a textbook from the OpenIntro project.

The original version of IMS is available in PDF (for free or for the amount you choose to donate to the OpenIntro project) on Leanpub and in black&white paperback for purchase for $20.

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Version date of this modification: November 08, 2021.

The original Introduction to Modern Statistics textbook and its supplements, including slides, labs, and interactive tutorials, may be downloaded for free at

This textbook is itself 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 the original book may be found on GitHub at
github.com/openintrostat/ims. Source files for this modification may be found on GitHub at