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Sigma meaning
Sigma meaning









sigma meaning

The White Belt's main focus is to understand the basic concepts, vocabulary, and fundamental methodology of the Six Sigma. Depending on the provider, the course duration can last from a few hours to weeks. The White Belt is an overview training of the entire six sigma program. The White Belt is the first level of sigma six journeys. The belt levels are the White belt, Yellow belt, Green belt, Black belt, Master Black belt, and the Champion. The more you advance your knowledge and skills, the higher your rank. As a practitioner, your belt varies depending on your skills, knowledge, training, and expertise. The Sigma Six Belt levels can be compared to the belt levels in martial arts. In four years, the county has trained 7500 employees on Sigma six belts, and implemented 185 projects, generating $19 million extra revenue. Further, by changing the permitting process to electronic, turn-around time was reduced from 9 months to six days. By redesigning the tax bill, citizens were empowered to understand the tax system, reducing submission errors and saving the county an estimated $120,000 monthly. Under the leadership of Zack Scrivner, the county board initiated six sigma belts as a response mechanism to adjust to the budget deficit while maintaining a high level of service delivery to the citizens.īy changing the fleet policy, the county improved from managing 500 to 1100 vehicles in a month, hence saving the county $24,000 monthly. During the 2015 oil-market crash, the county witnessed a significant drop in oil prices, with the county losing up to 44million dollars in lost revenue on a single day leading to massive layoffs. Kern County is one of the largest producers of oil barrens in the world, producing an estimated 367,000 oil barrels daily. Kern County is an excellent example of an institution that rose from an economic recession by applying Six Sigma Principles. The premise of Sigma Six is working faster, with few defects. Still, today, the idea has been adopted in a range of services and value addition industries. Traditionally, Sigma Six concepts were designed to enhance the business process in a manufacturing setting. Sigma Six Concept empathizes in two aspects improving cycle time while reducing errors to sigma levels (below 3.4 defects in 1 million occurrences ). Developed in 1986 by Motorola engineer Bill Smith, Sigma Six is a data-driven quality control method designed to reduce defects and improve business processes, hence achieving greater efficiency.











Sigma meaning