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Home > Programs > Project Management > Certificates > Six Sigma

UH Six Sigma Certificate Program

What is Six Sigma?

Six Sigma is a structured problem solving methodology used to improve products, processes, and services by eliminating quality problems before they occur, which saves valuable corporate resources and improves bottom line performance. Six Sigma utilizes a formal deployment strategy that follows the DMAIC (Define, Measure, Analyze, Improve, and Control) methodology, which includes the use of scientific tools and data-driven decision making skills to guide quality improvement efforts towards perfection.

The Six Sigma Methodology

Six Sigma is one of the most well-known quality improvement methodologies, and it represents the latest incarnation of the quality movement to date. It is a structured program for improving product and process quality by pinpointing and removing inconsistencies in the manufacture and delivery of products and services. Sigma ( σ ) is the mathematical symbol for standard deviation and is a measure of variability. Variation is the cause of unstable processes, which leads to poor quality and unsatisfied customers. Therefore, the goal of the Six Sigma process is to reduce variation such that performance up to 6 standard deviations from the mean will fall into the customer’s desired specification limits (i.e. tightly controlled process variation).

In the 1980’s Motorola embarked on a strategic plan to reduce the number of defects in its own products and called this process Six Sigma. Today, Six Sigma follows a strict methodology known as DMAIC (Define, Measure, Analyze, Improve, and Control) and consists of different levels of training including Green Belt and Black Belt. According to estimates, most service or manufacturing environments generally operate at 4 sigma, which allows 6,000 defects per million operations of a process. Yet, a Six Sigma process results in a spread of no more than +/- 6 standard deviation between the mean and the specification limits, which results in no more than 3.4 defects per million opportunities – virtually defect free performance.

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About the UH-Six Sigma Program

The UH-Six Sigma Program is designed to assist businesses with implementing a quality improvement initiative within their own organizations. Our programs are specifically designed to support businesses by helping them learn to identify and eliminate problems that prevent the achievement of their organization's strategic goals and objectives.

For further information about this program, please contact us.