Six Sigma Green Belt

Category - Black Belt

In a measurement system, repeatability means that you are recording variation in a process output such as the amount of time it takes to install bolts to a machine with the same conditions. As part of measurement system variation, repeatability can be thought of as:
  1. conditional
  2. long-term
  3. short-term
  4. expected
Explanation
Answer: C - Repeatability can be thought of as the short-term component of measurement system variation.

Key Takeaway: Repeatability means that you are repeating measurements of a process with the same tools using the same measurement and under the same conditions. Together with reproducibility, repeatability represents captures a measurement system’s precision.
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