Burns

My papers below expose the farce of the 1.5 sigma drift/shift/correction/dynamic mean offset, that forms the six sigma of Six Sigma Stupidity.…[Read more]

Yeh “force” of blatant stupidity.
From its laughable foundations, every aspect of Six Sigma Stupidity is a bad joke … except of course, what psychologist, Harry called its “80% TQM”.

I suggest that you do NOT teach the Six Sigma farce.

tbs11,

Mike is ranting about the 1.5 sigma shift that forms the “six sigma” of Six Sigma. It is utter nonsense. Six Sigma is a farce.

Cp is a poor attempt to replace a control chart with a number.

Focus on using a control chart to keep your process ‘on target with minimum variance’. This is the definition of World Class Quality.

A…[Read more]

It is hard to believe that companies are fighting over certification for a blatant farce as Six Sigma.

Six Sigma is a management fad based on utter nonsense. It was created by a psychologist who claimed that all processes shift or drift by +/-1.5 sigma in 24 hours and this claim was based on the height of a stack of discs. (Benderizing) It went…[Read more]

Mike,
Isn’t everyone “scamming certification” as you suggest? We all know that Six Sigma is based on utter nonsense.

[Links to poster’s own articles found elsewhere removed per Forum guidelines]

Why do you want to know the distribution for your process? Control charts work with any distribution, without normalization. They can also be used for short runs such as yours. I suggest buying “Short Run SPC” – Dr Wheeler.

Cp/Cpk is an attempt to replace a control chart with a number. It is a statistic that changes over time.

https://www.qualitydigest.com/inside/statistics-column/capability-ratios-vary-120417.html