The W. Edwards Deming Institute Blog

Posts Tagged ‘special cause’

Stratify Data to Hone in on Special Causes of Problems

We have a tendency to focus on special causes even when poor results are due to common causes within the system. To improve results that are due to the system trying to determine the specific problem with any bad result and fix that problem is an inefficient strategy. But there are times when seeking the […]

Applying Understanding of Variation to Large Datasets

Understanding Variation by Thomas Nolan, Rocco J. Perla and Lloyd Provost. There have been large changes in the use of data since the publication of Understanding Variation, by Thomas Nolan and Lloyd Provost. The new article discusses how to use an understanding of variation when working with large datasets (for example, government data). From the […]

Some Statistical Logic in the Management of Quality by W. Edward Deming

W. Edwards Deming wrote Some Statistical Logic in the Management of Quality to fill in some of the missing links in the use of statistical methods, with special reference to responsibilities at the management level for effective mobilization of statistical knowledge and skills. In the paper, he describes statistical control of quality as a system, […]

On the Use of Theory

On the Use of Theory is an article W. Edwards Deming published in 1956. It is one of many of his papers we have posted on our web site. Though 58 years old the ideas in the article are very useful today and yet many organizations still have not applied these ideas in their management […]

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. Their paper […]