Background check - Purpose. 1  Background checks are often requested by employers on job candidates for employment screening, especially on candidates seeking a position that requires high security or a position of trust, such as in a school, courthouse, hospital, financial institution, airport, and government.
Share this item with your network: Six Sigma is an approach to data-driven management that seeks to improve quality by measuring how many defects there are in a process and systematically eliminating them until there are as close to zero defects as possible.
Six Sigma (6Ï) Overview. Six Sigma seeks to improve the quality output of a process. This methodology focuses on identifying and removing the causes of defects (errors) and minimizing variability in processes to drive improvement. Six Sigma drives improvements by managing variation and reducing defects within a processes.