The W. Edwards Deming Institute Blog

Archive for the ‘understanding variation’ Category

Lessons From the Red Bead Experiment with Dr. Deming

The lessons that can be illustrated using the Red Bead experiment are too many to include in this post. But we can touch on a few of the ideas. The value of the Red Bead Experiment is to provide focus to your thinking. It is hard to believe what the full Red Bead Experiment is […]

The Red Bead Experiment with Dr. W. Edwards Deming

The Red Bead Experiment is an activity Dr. Deming included in his 4 day seminars. The webcast shows excerpts of Dr. Deming carry out the Red Bead Experiment with participants from the audience. Dr. Deming used the Red Bead Experiment to clearly and dramatically illustrate several points about poor management practices. This includes the fallacy […]

Knowledge About Variation

Plot data over time In this segment of Ian Bradbury’s talk at the 2013 W. Edwards Deming Institute conference he discusses variation and using the control chart to aid improvement efforts. This last point went outside the control limits so it is a signal of special cause. For that particular point it makes sense to […]

Ron Moen Webcast: Prediction is the Problem

Prediction is the Problem, Ron Moen’s presentation at the 2012 Annual Deming Conference. “Planning requires prediction. Prediction requires a theory.” In the video Ron Moen talks about the Associates for Process Improvement model for improvement. The enhanced PDSA cycle includes an explicit focus on prediction in the planing phase and then evaluation of that prediction […]

Improving Problem Solving

I suggest reading this excellent paper on Improving Problem Solving by Ian Bradbury and Gipsie Ranney. As they note, problem solving is not a substitute for innovation and improvement as solving a problem solving only returns you to the status quo. The paper also considers the relationship between problem solving and system improvement. There paper […]

The Development of Deming’s Management System

Jan 24 1989 – first presentation of Deming’s “System of Profound Knowledge” Knowledge of variation; statistical theory Knowledge of the distinction between common causes and special causes Knowledge about the loss from tampering Knowledge about the interaction of forces Knowledge of operational definitions Knowledge psychology Knowledge of cooperation and its benefits It is interesting to […]

The Improvement Guide

The Improvement Guide is a fantastic book on using the PDSA cycle well. The 2nd edition was published in 2009. The power of applying the PDSA cycle properly is huge. It leads to successful improvements which is important. Using the PDSA cycle also reinforces many aspects of applying Dr. Deming’s principles. Together with Leader’s Handbook […]