![]() ![]() Yellow Belt: A more in-depth look at some of the specifics, including how to begin applying it in a professional setting.White Belt: A basic look at the fundamental aspects of Six Sigma.The Six Sigma system is divided into different belt levels based on training, exams, and position within an organization. Six Sigma holds that any business process can be quantified, and those numbers can be used to strive for continuous improvement. Today, it is used across industries for everything from improving customer retention rates to better understanding demand in a dynamic environment. Six Sigma’s uses have transformed and expanded beyond manufacturing, however. That comes out to about 3.4 defects per one million items produced. When a process has achieved six sigma, that means something will need to be six standard deviations from the mean to count as a defect. This ties into its manufacturing origins as well. ![]() The Greek letter sigma is used to represent one standard deviation on a bell curve. Six Sigma’s roots in statistics are evident in its name. Six Sigma’s focus is on quantitative measurements and statistical analysis. It’s an offshoot of TQM, though, not a replacement for it. What Is Six Sigma?įirst introduced by a Motorola engineer named Bill Smith in the 1980s, Six Sigma is a relatively recent development. They are both highly effective systems for eliminating waste and preventing errors, but there are key differences to keep in mind. Six Sigma and total quality management (TQM) are both methods of process improvement, with enough similarity between the two that deciding which to use may be difficult. Best Project Management Huts & Articles for 2023.Best Human Resources Management Software.Best Agile & Scrum Project Management Software.Best Billing & Invoicing Management Software.Best Project Portfolio Management Software. ![]()
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