CUSUM is the cumulative sum of the samples and CUMEAN is the cumulative sum of the updated samples with their mean. CUSUM and CUMEAN can detect relatively small changes in a process mean. They can be ...
With a traditional control chart, all data points appear within the calculated statistical limits. This could wrongly suggest that the process is fully in control, potentially missing the long-term ...
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Each observation contains one value of WEIGHT along with its associated value of HOUR, and the values of HOUR are in increasing order. The CUSUM procedure assumes that DATA= input data sets are sorted ...
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