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What Is Cpk.g in the AIAG-VDA SPC Manual (2026)? When Should You Use Cpk or Cpk.g?

2026-07-16 17:43

Learn what Cpk.g is, how it differs from traditional Cpk, why the AIAG-VDA SPC Manual (2026) introduces percentile-based process capability analysis, when to use Cpk or Cpk.g, and why at least 125 samples are required for reliable capability evaluation.…

SPC NexSPC AIAG-VDA SPC Manual Calculate Cpk Ppk Cpk.g and Ppk.g Stable and controlled process Unstable or unverified process