Fig. 2
From: Adaptive VSS-EWMA control chart for monitoring the process dispersion
Increased and decreased shift comparison for ψ = 0.15 with n1 = 5 and n2 = 10.
Fig. 2 | Scientific Reports
From: Adaptive VSS-EWMA control chart for monitoring the process dispersion
Increased and decreased shift comparison for ψ = 0.15 with n1 = 5 and n2 = 10.
