It is usually assumed that a quality characteristic in an item obeys a normal distribution in the
case that the quality of items is evaluated based on the variable property. Then, the concept …

Due to the development of modern technology, it is possible to reduce the variation of
products quality during the production. However, it is necessary to propose a designing …

There are some conventional attribute sampling inspection plans designed with respect to
attribute property, such as the proportion of nonconforming items. Among them, the attribute …

The concept of the quality loss derived by Taguchi has been accepted as the evaluation
measure of quality instead of the traditional attribute property such as the proportion of non …

Designing of acceptance sampling plans based on operating characteristics fail to prescribe
the corrective action for rejected lots although they guarantee the producer's and the …

The proportion of non-conforming items has been traditionally utilised as an evaluation
criterion for quality of items. However, the proportion of non-conforming items is not …

Process capability indices are widely used to provide the evaluation measure of a process.
Especially, the process capability index C pm, which is defined by the range of the process …

Inspection planning organizes quality inspections during the production process from
incoming goods to delivery. As inspections assess the conformity of product characteristics …

The quality of lots has been conservatively evaluated based on attribute properties such as
the proportion or number of non-conforming items in the lot. On the other hand, Taguchi …

Optimal inspection schemes based on dispersed nonconformity count data are derived to
properly discriminate between satisfactory and unsatisfactory batches. The Conway-Maxwell …