Six Sigma uses a belt-based certification system to denote levels of expertise:

You can access the complete user manual directly inside the application. Pressing F1 or navigating to Help > Documentation provides searchable, offline guides covering basic setups, scripting, and theory.

: Use targeted search operators on Google, such as: site:.edu "6SigmaET" tutorial filetype:pdf or site:.ac.uk "6SigmaET" guide filetype:pdf . This filters results strictly to academic institutions. 4. Official Video Alternatives