IMS First edition - minor revisions

This release tags minor revisions (typo corrections, crossref fixes, etc.) for the first edition of IMS.

IMS First edition

This release tags the state of the source files that were used for producing Introduction to Modern Statistic, First Edition, specifically the print version.

IMS - Preliminary Edition

IMS-prelim

Publish to 1e site going forward

ISRS - Edition 1

All source files for Edition 1 of OpenIntro Introductory Statistics with Randomization and Simulation.