The W. Edwards Deming Institute Blog

Posts Tagged ‘control charts’

Exploring Measurement, Presentation by Ian Bradbury

Ian Bradbury presented on Exploring Measurement at our 2016 annual conference. As usual his presentation is packed with great information. I strongly recommend watching (also see links to more presentations by him below). At the very beginning of his talk, Ian says Stuff happens a lot and nothing results from that. But sometimes stuff happens […]

Application of Statistical Methods in 1940

Dave Nave found an interesting forward from a set of 1985 standards on Control Charts. It describes how those standards were created as part of the World War II war effort, with Dr. Deming on the committee. Subsequently the standards were transfer to ASQ/ANSI. From the forward Upon request by the War Department, the American […]

Industrial Statistics – Research vs Practice

2013 American Statistical Association (ASA) Deming Lecture: Industrial Statistics – Research vs Practice by Vijay Nair, University of Michigan. In his talk Dr. Nair referenced the article, W. Edwards Deming: The Story ofa Truly Remarkable Person, by Robert B. Austenfeld. He also referenced Dr. Deming becoming famous in the USA overnight, at the age of […]

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 […]

Process Behavior Charts are the Secret to Understanding the Organization as a System

The W. Edwards Deming Institute podcast with Dr. Sophronia (Frony) Ward, Managing and Founding Partner of Pinnacle Partners, Process Behavior Charts are the Secret to Understanding the Organization as a System (direct download), is another in our understanding variation series. Frony discusses the importance of Statistical Process Control (SPC) in all parts of an organization. […]

Using Data to Seek Continual Improvement, Not Just Process Monitoring

Dr. Donald Wheeler and Dr. Henry Neave wrote an interesting article in Quality Digest recently: Shewhart and the Probability Approach Shewhart’s use of three-sigma limits, as opposed to any other multiple of sigma, did not stem from any specific mathematical computation. Rather, Shewhart found that the use of three-sigma limits “seems to be an acceptable […]

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, […]

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 […]