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SPC and Global Warming Part II
On a previous post, I presented an SPC analysis of global temperature change that indicated a special cause of variation affecting the temperature data. While theories abound to explain the temperature increase, I will explore only three: urbanization, or the “heat island” effect; carbon dioxide entering the atmosphere due to human activities; and the sunspot…
Six Sigma Is Primarily a Management Program
In the 1970s, Motorola learned about quality the hard way—by being consistently beaten in the competitive marketplace. When a Japanese firm took over a Motorola factory that manufactured television sets in the United States, it promptly set about making drastic operational changes. Under Japanese management, the factory was soon producing TV sets with 1/20th the…
Six Sigma mystique takes beating in downturn – Really?
James B. Kelleher believes that Six Sigma is to blame for the recent drops in profits at companies like General Electric, Motorola and Caterpillar. He quotes John Bogle, author of the book “Enough”, “With Six Sigma, you’re counting just about everything that can be counted. And my problem is that process triumphs over judgment.” John…
SPC and Global Warming Part I
In the world of work, people have a natural tendency to become emotionally involved in their jobs. This is vital if they are to take pride in their accomplishments and do quality work. However, this involvement also makes it difficult for most people to see problems in their work. SPC benefits users by directing attention…
Six Sigma Project Guidelines in Plain English
Define the project In this phase you will select a good project and describe it in detail. A good project is one that will have an impact on something important to the organization, requires the Six Sigma skill set, and has a good chance of succeeding. To determine this you need to link your project…
Tough Times and Lean Six Sigma
Although I’ve spent my entire career working in the quality and process improvement fields, my undergraduate degree is in economics. I learned that economic cycles are normal, although that’s not to say that they’re uncaused or that the pain created during economic downturns isn’t real. Economic downturns result when there is an imbalance of some…
Does Lack of Ethics Explain China’s Quality Control Problems
Kimberly Palmer, writing in the US News & World Report Alpha Consumer blog, relates her interview with Paul Midler, author of Poorly Made in China: An Insider’s Account of the Tactics Behind China’s Production Game. Midler attempts to explain why some Chinese-made products suffer from poor quality (when he’s done with this, he can do the…
Project Selection for DMAIC | Quality Digest
Project Selection for DMAIC | Quality Digest. As a Quality Digest columnist I tend to be a reader of their other authors, too. This month’s Inside Six Sigma article from Steven Ouellette, The Six Sigma Heretic, provides a pretty good overview of important things to consider when choosing a Six Sigma project. But there’s one…
Study: Ford Quality Rivaling Japanese Counterparts – Industry Headlines – Quality
Study: Ford Quality Rivaling Japanese Counterparts – Industry Headlines – Quality. Ford Motor Co. surpassed Honda in initial vehicle quality for the first time and reached new levels of customer satisfaction with vehicle quality, according to a 2009 U.S. Global Quality Research System (GQRS) survey conducted for Ford by RDA Group of Bloomfield Hills, MI. Ford…
Is China Doing Enough to Make Products Safe?
Safety is an aspect of quality. Quality can be defined as conformance to customer requirements, and safety is certainly a customer requirement. The EU says that as unsafe products hit a record high, China must do more. I think that there are several issues here. Are Chinese Products Less Safe? According to RAPEX, the European…