Lee, Ming; Khoo, Michael - In: Computational Statistics 29 (2014) 1, pp. 189-214
This study develops a procedure for the statistical design of the variable sampling intervals (VSI) multivariate exponentially weighted moving average (MEWMA) chart. The VSI MEWMA chart is compared with the corresponding fixed sampling interval (FSI) MEWMA chart, in terms of the steady-state...