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The Certified Quality Engineer Handbook Ch. 23: Acceptance Sampling. Dr. Joan Burtner Certified Quality Engineer Associate Professor of Industrial Engineering and Industrial Management. Chapter 23. Sampling Concepts Acceptance Sampling Vocabulary Operating Characteristics (OC) Curve - PowerPoint PPT Presentation
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Dr. Joan Burtner Certified Quality Engineer
Associate Professor of
Industrial Engineering and Industrial Management
The Certified Quality Engineer Handbook The Certified Quality Engineer Handbook Ch. 23: Acceptance SamplingCh. 23: Acceptance Sampling
Spring 2014ISE 428 ETM 591 JMB CH 23 Lecture 2
2
Chapter 23
Sampling Concepts Acceptance Sampling Vocabulary Operating Characteristics (OC) Curve Sampling Plan Designs
Single Sampling Double Sampling Multiple Sampling
ANSI/ASQ Z1.4-2003 Defect Classification Levels of Inspection
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Spring 2014ISE 428 ETM 591 JMB CH 23 Lecture 2
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Acceptance Sampling Handout Review
Purpose of acceptance sampling Mathematical basis for acceptance
sampling Single sampling plan variables: p1,
p2, alpha, beta, n, c Specify four variables, deduce the
other two (typically n and c) Sampling plan designs using a
nomogram
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Spring 2014ISE 428 ETM 591 JMB CH 23 Lecture 2
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ANSI/ASQ Standards
Industry-standard Prescription for Sampling Methods
Defect Classification (page 211) Critical Major Minor
Levels of Inspection (page 211) Normal Tightened Reduced Special
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Spring 2014ISE 428 ETM 591 JMB CH 23 Lecture 2
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ANSI/ASQ Switching Rules
Figure 23.10 (page 212)Normal to tightenedTightened to normalNormal to reduced
Discontinuation of Inspection
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Spring 2014ISE 428 ETM 591 JMB CH 23 Lecture 2
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CQE Textbook Examples
Example 23.3 (page 205-206)Design of double sampling planDecisions for accept or reject or
continueExample 23.6 (page 214-215)
Refers to CD-ROM tablesShows results for single, double, and
multiple sampling
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