What is the primary function of the maChart action?

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Réponse

The maChart action produces uniformly weighted moving average charts. These charts are used to analyze the means of a process, where each point represents the average of the most recent 'n' subgroup means, with 'n' being the span of the moving average.
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Other questions about maChart
How can I handle subgroups with varying sample sizes? What does the `span` parameter control? What is the purpose of the `limitN` parameter? What is the difference between the `limitsTable` and `outLimitsTable` parameters? How is the process standard deviation estimated in the maChart action?
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