ARL of the process, when EWMA is used, does not depend on σ.
ARL of the process, when EWMA is used, does not depend on σ. Correct Answer False
The design parameters of the EWMA charts are the multiple of sigma (L) and the value of λ. It is possible to choose only these, to give desired ARL performance for the EWMA charts.
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Feb 20, 2025