Lean Six Sigma Online at Purdue University
Lean six sigma green belt certification occupy the top level and are in charge of the large projects which will be using Six Sigma methods to organize and get specifics on quality control within a corporation. For smaller projects, a Green belt can take the reins if they are trusted enough, and to ensure that the project will be successful, both Black and Master Black belts are on standby to be consultants. Yellow belts occupy the next level down and work as supporting staff for the upper level belts. They function in the collecting and analyzing data, as well as suggesting changes to improve the quality of different levels.
