+An **outlier** is a [data point](/wiki/data_point) that lies an abnormal distance from other values in a random sample. It deviates significantly from the general [pattern](/wiki/pattern), potentially indicating measurement error or a unique insight within a dataset.
+## See also
+- [Data Analysis](/wiki/data_analysis)
+- [Anomaly Detection](/wiki/anomaly_detection)
+- [Deviation](/wiki/deviation)
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