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Showing 1 to 2 of 2 for “"WECO Rules"”.
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SIMULTANEOUS APPLICATION OF MULTIPLE PROCESS CONTROL RULES
… of eight individual Western Electric rules, also known as WECO rules, and the various combinations of these rules with Shewhart rule (or WECO rule 1) to SPC charts. As more rules are added to a process control scheme with Rule 1, there is a trade-off: a higher false out-of-control …
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Fault detection in a continuous production line using adaptive control chart limits
… set for these ranges. A set of process control rules, adapted from the WECO rules, were established to guide how to determine out of control points on these S Charts with percentile limits.