Capable, stable, in control – is this really common practice?


While discussing the issue of process capability, we always have to face the three terms given in the title of this article. However, isn’t it all the...

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Q-QUIZ November 2017


Hardly any manufacturing company can do without process capability indices (Cp and Cpk). Even though you normally use software solutions to calculate...

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Q-QUIZ October 2017


Statistics forms the basis of quality control. This is the reason why you should know basic statistical principles off pat. Do you feel secure in your...

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Q-QUIZ June 2017


The international series of standards ISO 22514 and ISO 7870 provide all relevant information about process capability analysis and quality control...

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Q-QUIZ May 2017


The current Q-QUIZ is about Six Sigma statistics. The example is based on a garage swapping winter tyres for summer ones. Relevant properties of the...

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Q-QUIZ March 2017


The current Q-QUIZ tests your knowledge of well-established standards regarding process capability, capability of measurement and test processes,...

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