Acceptance Sampling

12/15/99


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Table of Contents

Acceptance Sampling

Why Not Use 100% Inspection?

Acceptance Sampling vs SPC

The Integration of SPC and Acceptance Sampling

Type I and Type II Errors

Type I and Type II Errors

Operating Characteristic (OC) Curve

Operating Characteristic (OC) Curve

Operating Characteristic (OC) Curve

Operating Characteristic (OC) Curve

Population vs Sample

Population vs Sample

Population vs Sample

Simple Random Sample

Using Random Number Table to Select Samples

Stratified Random Sample

Stratified Random Sample

Systematic Sampling

Cluster Sampling

Single Sampling

Double Sampling

Multiple & Sequential Sampling

Sampling Inspection by Attributes ANSI/ASQC Z1.4

Sampling Inspection by Attributes ANSI/ASQC Z1.4

Sampling Inspection by Attributes ANSI/ASQC Z1.4

Sampling Inspection by Variables ANSI/ASQC Z1.9

Dodge-Romig Sampling Plans

Deming’s Condemnation of Acceptance Sampling Plans

Almost Perfect Isn’t Good Enough

Author: Victor E. Sower, Ph.D., C.Q.E.

Email: mgt_ves@shsu.edu

Home Page: http://www.shsu.edu/~mgt_ves/