Procedures and Tables for Construction and Selection of Repetitive Group Sampling Plans for Three‐attribute Classes Available to Purchase

Presents a repetitive group sampling plan for three‐attribute classes where items are classified into three categories, namely good, marginal and bad. Derives various performance characteristics of interest to quality control engineers and plan designers through the approach of the Graphic Evaluation and Review Technique (GERT). In order to facilitate the operation and construction of the plan, tabulates Poisson unity values for a useful subset of the proposed plan.