Multiple choice six-sigma green-belt

R&R in Gage R&R Studies refer to

  1. Reliability & Repeatability

  2. Reproducibility & Reliability

  3. Regression & Repeatability

  4. Repeatability & Reproducibility
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D Correct answer
Explanation

Gage R&R studies quantify measurement system variation by separating it into two components: repeatability (same operator, same equipment) and reproducibility (different operators, conditions, or time). Both must be small compared to process variation.

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