T1651E DE 01/2024

Título: ISO 7870-6:2024 PART 6: EWMA CONTROL CHARTS FOR THE PROCESS MEAN

• Objetivo:

  This document covers EWMA control charts, originally proposed by Roberts (1959), as a statistical process control technique to detect small shifts in the process mean. It makes possible the faster detection of small to moderate shifts in the process mean. In this chart, the process mean is evaluated in terms of exponentially weighted moving average of all previous observations or averages.

• Histórico: 2024 - Publicada nova edição

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