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Directionally Sensitive Multivariate Statistical Process Control Procedures with Application to Syndromic Surveillance
Content Type: Abstract
Current syndromic surveillance systems run multiple simultaneous univariate procedures, each focused on detecting an outbreak in a single data stream. Multivariate procedures have the potential to better detect some types of outbreaks, but most of… read more… and Montgomery (4) for a more detailed discussion. The lack of directional sensitivity can be a limitation of these … (i.i.d.) observations from a stationary distribution. Lack of independence, if not accounted for, results in …