Exactly when a process would be unstable? The measurement system analysis is said to be ineffective if total gauge R&R is more than how much? Is it...80%, 50%, 95% or 90%?
How Six Sigma certification is beneficial for those who are already working in the Quality assurance aspects of any kind of process? Exactly what is the nature of a SME in BPO sector and where does a Six Sigma certified person stands? Are Subject matters Experts something like Doctorate Degree holders?