IASSC Certified Lean Six Sigma Black Belt (ICBB) — Question 43

Which of the following is not true of ‘repeatability’?

Answer options

• A. The same measurement procedure
• B. The same observer
• C. The same measuring instrument used under different conditions
• D. The same location

Correct answer: D

Explanation

Option D is correct because 'repeatability' implies that measurements should be taken under consistent conditions, which includes the same location. The other options (A, B, and C) accurately describe characteristics of repeatability in measurement processes.