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Module 13 · Lesson

Process Capability

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AcademyQuality Assurance, Quality Control and Laboratory Testing

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What this lesson answers

Process Capability — questions covered in this lesson

  • How do you calculate Cp and Cpk for a garment measurement?
  • What is an acceptable Cpk value in apparel manufacturing?
  • What is the difference between Cpk and Ppk?
  • How many samples are needed for a capability study?
  • Why does a centred process still fail its tolerance?

Key terms

process capabilityCp and CpkPpkspecification limitscapability studygarment measurement tolerance

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