What does a Six Sigma level of quality mean?

Six Sigma relates to the defect rate per million as a quality measure. It is like a "Richter scale" for quality, where higher numbers are better. For example, 6 sigma capability (sometimes called a sigma rating or sigma quality level) means that over the long run, we have no more than 3.4 defects per million [...]

By |2022-05-23T10:51:20+00:00May 23rd, 2022||0 Comments

Why is it called Six Sigma?

The Six Sigma methodology was named after the number of standard deviations from the mean that an organization should aim for in its products and services. The term six Sigma was coined in 1986 by Bill Smith, a Motorola engineer, during a meeting with his quality manager.

By |2022-05-23T10:50:53+00:00May 23rd, 2022||0 Comments

What are the lean 6 sigma tools?

Six Sigma involves the use of many tools. Here are just a few: process mapping, process capability analysis, graphical analysis (histograms, scatter plots, etc.), statistical analysis (hypothesis testing, multiple regression, etc.), 5S, poka-yoke, FMEA, and control charting.

By |2022-05-23T10:50:29+00:00May 23rd, 2022||0 Comments

Is Six Sigma the same as Lean?

Traditional Lean focuses on reducing waste and bottlenecks, while traditional Six Sigma focuses on reducing variation and defects. Lean Six Sigma is a combination of both Lean and Six Sigma, focusing on quality and speed and creating value in the eyes of the customer.

By |2022-05-23T10:49:13+00:00May 23rd, 2022||0 Comments

How do I become Six Sigma certified?

You become Six Sigma certified through training, exams, and demonstrated project results. Training can be classroom-based or online. Exams are online to ensure a basic knowledge of the tools and methods. A successful Six Sigma certification demonstrates a practical working knowledge of improving business processes methodologies and using sigma statistical tools that provide tangible business [...]

By |2022-05-23T10:48:25+00:00May 23rd, 2022||0 Comments
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