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Anomaly detection
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791.
Types of Anomalies: Point
easy
Which of the following best describes a point anomaly?
A
A single observation that is far from the rest of the data in the feature space
B
A feature value that exceeds a fixed threshold regardless of other feature values
C
A subsequence of observations that is anomalous relative to the rest of a time series
D
A cluster of observations that is anomalous relative to the global data distribution
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