SAS/QC software provides three procedures for the creation and analysis of control charts. The SHEWHART procedure creates all commonly encountered Shewhart charts for variables and attributes. The ...
Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 40, No. 1 (1991), pp. 1-12 (12 pages) A standard combined Shewhart-cumulative score quality control scheme for controlling ...
Modern studies have shown that the XÌ„ control charts with variable parameters (VPs) detect process shifts faster than the traditional XÌ„ control charts. This article developed the economic design of ...