Figure 1
From: Adaptive multivariate dispersion control chart with application to bimetal thermostat data

Comparison of the AEWMA-I, AEWMA-II, EWMA charts for p = 2.
From: Adaptive multivariate dispersion control chart with application to bimetal thermostat data
Comparison of the AEWMA-I, AEWMA-II, EWMA charts for p = 2.