The EWMA charts are recommended for phase II applications as it is totally a nonparametric procedure.
The EWMA charts are recommended for phase II applications as it is totally a nonparametric procedure. Correct Answer True
We know that the variation in ARL, which is caused by the non-normality of data, is very low in the case of low λ with the EWMA charts. So they are recommended for phase II applications as it is a perfectly nonparametric (distribution-free) procedure.
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Feb 20, 2025