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Gage R&R — Measurement System Analysis

Crossed Gage R&R, ANOVA method. %GRR, NDC, variance components.
Interaction pooled when p > 0.25 (AIAG MSA, 4th Ed.).
Ref: AIAG MSA Manual · Montgomery, 8th Ed. · Wheeler & Lyday
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This is one of the bench instruments, standing alone

The calculator above takes numbers you type, one set at a time. On the bench, the same solver runs against a dataset you keep — versioned, with the conditions held beside the result, so the number can still be explained to someone who asks six months from now.

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