Category Archives: Six sigma

George Box

Posted on March 28, 2013 by John Hunter

I would most likely not exist if it were not for George Box. My father took a course from George while my father was a student at Princeton. George agreed to start the Statistics Department at the University of Wisconsin … Continue reading →

Posted in Data, Deming, Design of Experiments, Management, Manufacturing, Process improvement, Quality tools, quote, Respect, Six sigma, Statistics, Systems thinking, UK | Tagged curiouscat, Data, Deming, Design of Experiments, George Box, John Hunter, Madison, management, Process improvement, quote, respect for people, Six sigma, Statistics, UK, William Hunter | 15 Comments

Software Process and Measurement Podcast With John Hunter

Posted on February 25, 2013 by John Hunter

In my podcast with Tom Cagley, Software Process and Measurement Cast: John Hunter on Management Matters, as you might expect there was a bit of a focus on software development and agile software development as related to the ideas I … Continue reading →

Posted in Books, Customer focus, Deming, Six sigma | Tagged agile management, Books, build capability, Deming, John Hunter, lean management, management, Management Matters, podcast, Software Development, Systems thinking | 2 Comments

Special Cause Signal Isn’t Proof A Special Cause Exists

Posted on October 3, 2012 by John Hunter

One of my pet peeves is when people say that a point outside the control limits is a special cause. It is not. It is an indication that it likely a special cause exists, and that special cause thinking is … Continue reading →

Posted in Data, Deming, Management, Manufacturing, Process improvement, Quality tools, quote, Six sigma, Statistics, Systems thinking | Tagged control chart, curiouscat, Data, Deming, in-process measures, Process improvement, Quality tools, Six sigma, Systems thinking, variation | Comments Off

Management Improvement Blog Carnival #179

Posted on October 1, 2012 by John Hunter

The Curious Cat Management Blog Carnival has been published since 2006. The carnival links to great management blog posts; it is published twice a month. I hope you find these post interesting and find some new blogs to start reading. … Continue reading →

Posted in Carnival, Six sigma | Tagged Six sigma | Comments Off

Introductory Videos on Using Design of Experiments to Improve Results

Posted on June 18, 2012 by John Hunter

The video shows Stu Hunter discussing design of experiments in 1966. It might be a bit slow going at first but the full set of videos really does give you a quick overview of the many important aspects of design … Continue reading →

Posted in Data, Design of Experiments, Science, Six sigma, Statistics | Tagged Data, Design of Experiments, engineering, experiments, Process improvement, Science, Six sigma, Statistics, variation, webcast | 6 Comments

Why Use Lean if So Many Fail To Do So Effectively

Posted on February 15, 2012 by John Hunter

If less than 1% of companies are successful with Lean, why are we doing it? Lots of us are not. I would say the efforts I see “fail” are because they don’t do it. They have something they call TQM, … Continue reading →

Posted in Deming, Lean thinking, Management, Process improvement, Six sigma, Systems thinking | Tagged commentary, curiouscat, Deming, John Hunter, lean management, lean six sigma, management, Quality tools, Six sigma | 11 Comments

2011 Management Blog Roundup: Stats Made Easy

Posted on January 8, 2012 by John Hunter

The 4th Annual Management blog roundup is coming to a close soon. This is my 3rd and final review post looking back at 2001, the previous two posts looked at: Gemba Panta Rei and the Lean Six Sigma Blog. I … Continue reading →

Posted in Carnival, Data, Six sigma, Statistics | Tagged Data, evidence based management, Six sigma, Statistics | Comments Off

2011 Management Blog Roundup: Lean Six Sigma Blog

Posted on December 29, 2011 by John Hunter

For my contribution to the 4th annual management blog roundup I am taking a look at 3 management blogs. In this post I look back at the year that was at the Lean Six Sigma blog. We are lucky to … Continue reading →

Posted in Carnival, Six sigma | Tagged lean six sigma, Six sigma | 2 Comments

One factor at a time (OFAT) Versus Factorial Designs

Posted on May 25, 2011 by Guest Post

Guest post by Bradley Jones Almost a hundred years ago R. A. Fisher‘s boss published an article espousing OFAT (one factor at a time). Fisher responded with an article of his own laying out his justification for factorial design. I … Continue reading →

Posted in Data, Design of Experiments, Popular, Quality tools, Science, Six sigma, Statistics | Tagged Design of Experiments, guest post, Popular, Quality tools, Science, Six sigma, Statistics | 6 Comments

Factorial Designed Experiment Aim

Posted on April 25, 2011 by John Hunter

Multivariate experiments are a very powerful management tool to learn and improve performance. Experiments in general, and designed factorial experiments in particular, are dramatically underused by managers. A question on LinkedIn asks? When doing a DOE we select factors with … Continue reading →

Posted in Design of Experiments, Management, Manufacturing, Process improvement, Quality tools, quote, Science, Six sigma, Statistics | Tagged Design of Experiments, engineering, experiments, management, Manufacturing, Process improvement, Quality tools, quote, Six sigma, Statistics | 4 Comments