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While I have been saying this for decades, and while K’ung Fu-tzu implied it millennia ago when he called for a balance of knowledge and action, it takes a while to sink in. W. Edwards Deming showed how simply taking a pencil with paper and plotting the data makes action possible. Experts in data…
James O. Pearson
We have all had to plan a trip to the airport. Sometimes it goes well and sometimes not so well. One of the problems we have is dealing with the variation in the trip time to the airport. Since I travel to the airport a lot and like analyzing data, I keep track of my travel time to the airport.…
Lonnie Wilson
Five things to lean my company? In two days? That's pretty quick. Why so quickly?
I can think of two reasons. First, people expect things to be done better and faster each day; and it appears we’re getting decent at doing just that. Lean has made huge strides toward contributing to that “…
Michelle Paret, Eston Martz
Story update 8/27/2009: An error was spotted and corrected by author in paragraph starting with "The population mean for a six-sided die..."
Mark Twain famously quipped that there were three ways to avoid telling the truth: lies, damned lies, and statistics. The joke works because statistics…
Minitab LLC
Story update 8/27/2009: An error was spotted and corrected by author in paragraph starting with "The population mean for a six-sided die..."
Mark Twain famously quipped that there were three ways to avoid telling the truth: lies, damned lies, and statistics. The joke works because statistics…
Li Zongming
Design of experiments (DOE) is a crucial tool in Six Sigma quality management and its application is widespread in Japan; nevertheless, many manufacturing companies in other countries have not formally adopted it because of its complex concepts and costs. As a matter of fact, the essence of the…
R. Eric Reidenbach Ph.D.
Pick up any article or book, attend any conference on Six Sigma, or talk with any Black Belt or Master Black Belt and you will hear the Six Sigma gospel about the importance of the voice of the customer. For example, in their book Six Sigma: The Breakthrough Management Strategy Revolutionizing the…
Tracy Willis
Do you hear Six Sigma professionals express frustration that the organization does not support their efforts?
Are there department heads in your life who have complained that their Six Sigma professionals are not delivering the needed results? And that each project is too time-consuming?…
Barry Johnson
When someone mentions design for Six Sigma (DFSS), the initial thought usually turns to developing new, innovative products. While DFSS has its roots in product development, individual components of the toolset can be applied in a variety of ways.
Recently, the use of DFSS has exploded in…
Peter J. Sherman
It is widely known among quality and process improvement practitioners that the lack of a clearly defined scope or charter is perhaps the leading cause for projects not getting started or completed on time and within budget. What are other causes? From my experience, the No. 2 cause for restarting…
James Odom
In “The Power of Observation—Part 1,” we learned that a good portion of problem solving should be devoted to a thorough understanding of what’s going on before any corrective action steps are taken.
In many cases, too much time is spent on proposing various solutions before the problem has been…
Niagara Transformer is a supplier of transformers that meet the most demanding applications. It has a tradition of supplying transformers for unique applications with unusual specifications and requirements. As an industry leader, Niagara Transformer has successfully completed several quality…
Minitab LLC
A $1 billion annual budget may sound ample, but a few years ago, the costs of services ranging from law enforcement to cleaning county buildings had squeezed the government of Erie County, New York, to its limit. Residents faced a painful choice: raise taxes or slash services. But Chris Collins,…
The emergence of green technology and increased environmental awareness has prompted a paradigm shift in the way companies think about the design of their products. Because robust designs mean creating products to meet customer and societal needs, it is important that all enterprises rethink these…
Dale Hershfield
Twitter is the latest new thing. Want to follow John McCain or Al Gore throughout their day? Easy. Just sign up to receive their tweets. While their tweets may provide insights, or just entertainment (Ashton Kutcher and 50 Cent also tweet), does Twitter have value for business management?
The…
Craig Cochran
When I first got into quality, I really hated verifying the effectiveness of actions taken to correct a problem. After all, I was young and inexperienced. All of the people whose actions I was verifying were older, wiser, and more experienced than I was. Who was I to say that their actions were…
Barbara A. Cleary
Specific techniques for data collection, fundamental to accurate analysis, are sometimes overlooked in the need to see outcomes or trends in data. The lowly check sheet represents a critical tool in effective data collection if it is used correctly.
Because check sheets are such simple tools,…
Steve Daum
With several generations of statistical process control (SPC) technology under our belts, it may be time to rethink how we apply SPC in the 21st century. Basic techniques have been practiced since the 1930s. Some companies will soon be able to say, “we’ve been practicing SPC for 100 years.”…
Scott Alamanach
Don’t miss the author’s follow-up to this article, “Going Low Profile in Afghanistan.”
--Editor
Profitable manufacturing requires efficiency, and this principle guides most (if not all) of our quality management systems (QMS). We’ve learned there’s little gain in correcting a production error…
Gretchen Hancock
These days blogs and newspapers seem to make a daily reference to climate change, resource scarcity and security, the environment and the economy. It's overwhelming … and with the legions of experts in each of these fields, hard to see where one organization, let alone an individual, can make a…
Chet Kagel
Command Medical Products of Ormond Beach, Florida, is a medical-device manufacturer that designs, manufactures, assembles, and packages disposable medical devices such as intravenous tubing, blood bags, IV bags, and catheters. Command Medical initiated its journey into lean manufacturing to…
Here’s a story that proves once again that exciting quality applications can occur anywhere in the world.
BHP Billiton operates the EKATI Diamond Mine in Canada’s Northwest Territories, approximately 200 miles northeast of Yellowknife—just below the Arctic Circle. Arctic winter gear designed…
Chet Marchwinski
The current recession is the fifth in my working career. And it is beginning to feel like the worst. I can't imagine that any manager or improvement team member in any industry in any country isn't feeling a bit queasy at this point, as the world economy keeps recessing toward an unknown bottom.…
Akhilesh Gulati
Those best adapted to particular conditions will succeed in the long run. This idea was invented by Herbert Spencer in Principles of Biology (University Press of the Pacific, 2002) to describe Charles Darwin's theory of natural selection of living species.
By the early 1900s, this insight was…
Criteria changes and lean Six Sigma
In these difficult economic times, organizations are looking at all possible means to operate profitably. As demand for products and services drops and customers expect the lowest possible price, organizations are feeling urgent pressure to cut costs as a…