The previous example illustrates how you can create EWMA charts using raw data (process measurements). However, in many applications the data are provided as subgroup summary statistics. This example ...
The data set CLIPS1 is said to be in "strung-out" form, since each observation contains the day and gap measurement of a single clip. The first five observations contain the gap measurements for the ...
EWMA is a tool for forecasting data in time series analysis. It is often utilized in control charts, along with control limits. You’ll want to use other tools for observing larger shifts in process ...
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