What is metric and matrix in six sigma? Would also like to know about terms such as cover sheet, turtle, business management system etc., Also can any one say whether this can be used as a tool by the management to downsize employees? Persons prac

What is metric and matrix in six sigma? Would also like to know about terms such as cover sheet, turtle, business management system etc., Also can any one say whether this can be used as a tool by the management to downsize employees? Persons practicing or counselling for six sigma, please reply honestly.