Acceptance sampling can be defined as a statistical procedure for accepting or rejecting a batch of merchandise or documents. It involves establish the maximum number of defects discovered in a sample in a sample text before the entire batch is discarded.
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the most commonly type of sampling. a predetermined number of units(sample) from each lot is inspected by attributes.
Sampling plans are hypothesis tests regarding product that has been submitted for an appraisal and subsequent acceptance or rejection. A control chart is used to track a process with time to determine if the problems are sporadic or chronic.
1).There may errors (Producer's and Consumer's risk) associated with the sampling. 2).The sample does not provide 100% accurate information of the condition of the bacth.
They include: Simple random sampling, Systematic sampling, Stratified sampling, Quota sampling, and Cluster sampling.
Sampling and Non sampling errors