Abstract: | The major concern of this paper is to provide a review of the use of SPC techniques in batch production. Data transformation is considered as one of the most important activities when implementing SPC in such an environment. Other activities include focusing attention on the process rather than on the product and the use of standardized control charts (SCCs) in place of traditional charts. Aspects of data transformation are dealt with especially with regard to explaining the mechanism of data transformation and selecting as well as evaluating several transformation techniques. In addition, a method of sensitivity analysis for SCCs is also included. |