Preventive techniques in six sigma are used to proactively identify and address potential problems or defects before they occur.
Canonical correlation analysis seeks the best sets of linear combinations with independent variables related to dependent variables.
You use non-parametric hypothesis tests when you don’t know, can’t assume, and can’t identify what kind of distribution your have.
A Six Sigma Black Belt allocates 100% effort to a project, and they often train green belts while managing Six Sigma projects.
A Six Sigma Black Belt is usually the Six Sigma Project Manager, and to succeed they must follow strong project management techniques.