On sampling inspection plans
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In D.R.S.I.P., the sampling inspection plan adopted has no relation with the state of the production process except its average fraction defective. We think this fact shows an important weak-point of Dodge-Remng's plan. In this paper, we have shown another sampling scheme, where we use more information about the production process, given in the form of the a priori distribution. Therefore, in actual case, it is important to estimate the a priori distribution as exactly as possible. The role of the a prior distribution in sampling inspection plan was emphasized by G. A. Barnard .
KeywordsLoss Function Strict Inequality Average Fraction Total Risk Optimal Sample Size
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