Cmk ≥ 2.0, Cpk >1.67, target Ppk ≥2 for processes with
critical, R, or S characteristics?
©: If SPC is applicable, ensure that studies to check normal distribution
have been performed.
©: Ppk is used for a new product / process . In the case of
an existing product / process, Cpk shall be used (e.g. periodic or selective audits).
©: If SPC is not applicable, implement "Poka - Yoke" or 100 % inspection.
©: If SPC is not applicable or capability requirement not met, implement
"Poka - Yoke" or 100 % inspection.