Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol. 61, No. 2 (Aug., 1999), pp. 351-365 (15 pages) We develop a statistical model for the design of multivariate control charts (MACCS ...

These are typically captured using a control chart -- a statistical tool used in manufacturing or business to show the extent of the variation in a process.

A multivariate extension of the exponentially weighted moving average (EWMA) control chart is presented, and guidelines given for designing this easy-to-implement multivariate procedure. A comparison ...