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.
A variant of Six Sigma, Design For Six Sigma (DFSS) is a methodology used to design from scratch or re-design a product or process to one that meets customer requirements and has an expected quality level of Six Sigma.n some cases, it may represent only the most basic concepts and language of Six Sigma, with an overview of the DMAIC process. In other cases, Yellow Belts are trained in a more complete set of basic tools, typically representing 15 to 25 hours of training.