Products Archive - OPEX Resources

It’s an excellent reference book – I wish I knew about it years ago!

Gilles Bélanger, Canada

Well organised and easy to understand. I always have this handy for quick reference.

Rodney Graham, Tustin, USA

It’s refreshing to see a book aimed for those actually using the tools and techniques of Six Sigma.

Six Sigma Today Magazine

A must have reference for anyone that uses Minitab. Buy this before you attend your Black Belt or Green Belt course.

Stephen Morley, USA

In my opinion the most useful Lean Six Sigma book on the market.

P C Rudge, UK

Excellent resource for Lean Six Sigma training. I have been using various versions of this book for the past 10 years.

Will Cox, USA

Widely referenced by my colleagues and I for Six Sigma. Aligns with Minitab. We’re buying more copies!

Conor Brady, UK

Not only useful for SS practitioners but also for anyone involved in quality management, as well as for academic students.

TQM Magazine

This book is an extremely valuable resource. I highly recommend this book!

Adam Harding, USA

This is a great guide, easy to use for a beginner or someone who has more experience. Worth the investment.

Dawn Pine, UK

Excellent book for both gaining LSS knowledge and as a reference text.

Jeffrey McDaniels, USA

This is a great resource – I was swayed by the positive feedback from other readers, and I wasn’t disappointed.

J Stevenson, UK

Exactly the kind of quick reference guide needed to make Minitab work even better!

Robert A Brown, USA

This is a fantastic book that is easy to use. It presents the statistics in Six Sigma in a easy to understand layout.

Caroline, UK