Definition, Meaning & Synonyms

outlier

noun
/ˈaʊtˌlaɪər/
Definition
An outlier is a data point that differs significantly from other observations in a dataset.
Examples
  • The researcher discovered an outlier in the study that altered the results.
  • In our data set, the outlier was a number that was much higher than the rest.
Meaning
The term outlier can refer to an individual or thing that stands out from a group in a significant way, particularly in statistics and data analysis.
Synonyms
  • anomaly
  • exception
  • deviation
  • exceptional case