A study of the average run length charac
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Lewis VanBrackle; G. David Williamson
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Article
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1999
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John Wiley and Sons
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English
β 106 KB
This study examines the statistical properties (that is, false positive and negative signals) in detecting unusual patterns of reported cases of diseases from the Centers for Disease Control and Prevention's National Noti"able Diseases Surveillance System. Control charts are applied to the residuals