New Single Variables Control Charts Based On The Double Ewma Statistics
In Statistical Process Control (SPC) monitoring situations, there is a tendency for both the process mean and process variability to shift simultaneously. Traditionally, two separate control charts, each for the mean and variance are used concurrently to monitor the process mean and process varia...
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| Format: | Thesis |
| Language: | English |
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2012
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| Online Access: | http://eprints.usm.my/46102/1/TEH%20SIN%20YIN%2024.pdf |