Can the mChart action perform tests for special causes (Western Electric rules)?

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Réponse

Yes, you can request tests for special causes using the 'primaryTests' parameter. You can enable specific tests like 'test1' for points outside control limits, 'test2' for nine points on one side of the center line, and others.
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mChart

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Other questions about mChart
How can I specify the method for estimating the process standard deviation? What is the primary input table for the mChart action? How can I save the control limits to an output table? Is it possible to generate a chart only when control limits are exceeded? What is the purpose of the spc.mChart action?
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