Other forms: outliers
An outlier is a result that sits far away from all the others. A clear outlier, exclude the outlier, treat it as an outlier.
Dropping one is a decision that has to be justified, since an outlier may be the most interesting reading rather than a mistake. Of a person the word means somebody far outside the usual pattern.
1nounoutlierA result that sits far away from all the others.
“One outlier was pulling the whole average upwards.”
outlier is a result.
From outlie + -er.
Etymology from Wiktionary, CC BY-SA