Spot abnormal variations
Discover Deming, the theory of variations

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FIC1596 V1 Practical sheet

Spot abnormal variations
Discover Deming, the theory of variations

Author : Philippe PRUVOST

Publication date: December 10, 2017 | Lire en français

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3. Spot abnormal variations

We're now going to refine our observations by supplementing the graph of process behavior with a second graph of variations, representing the deviation (in absolute values) between successive values. These successive deviations are called moving ranges (mR).

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