Editions and Errata

August 2011: 2nd Edition - errata

The second edition provides several improvements, based on feedback from readers and on software updates. The book now includes a section on Accept-on-Zero plans. Additional screen-shots from the newly-designed SQCOnline.com illustrate several new calculators. Finally, the second edition offers an improved design for enhanced readability.

March 2011: 1st Edition - errata