BOOK REVIEW: Understanding Variation: The Key to Managing Chaos, by Donald Wheeler
January 11, 2013 by Stacey Barr | Leave a Comment4 Stars -- Interpreting data is about the patterns, not the points This is not a book for people looking for the technical detail of data analysis or statistical process control. The pearl in this book is the message that interpreting your data (such as KPIs or performance measures) is about looking at patterns, not at individual points. It's a book that can...