If an Xbar – R chart for a MS Analysis shows in Control, what should a Black Belt deduce importantly?
OPTIONS
- Measurement system is stable
- Measurement system is linear
- Measurement system has adequate discrimination
- Measurement system is repeatable
ANSWER
Measurement system has adequate discrimination
EXPLANATION
A chart showing in Control means the measurement system is stable. This is fair to say, but very specific to a Measurement System this also shows the MS has adequate Discrimination or Resolution.
