What is another word for is one tail?
Pronunciation: [ɪz wˈɒn tˈe͡ɪl] (IPA) 
The phrase "is one tail" refers to a situation where a set of data has a single extreme value, either at the high or low end of the distribution. Synonyms for this phrase include "outlier", "extreme value", "anomaly", "aberration", "deviation", and "exception". These synonyms all convey the idea of a data point that falls far outside the norm. Identifying and addressing outliers is an important part of many data analysis tasks, as they can skew results and make it difficult to draw accurate conclusions. By recognizing and handling outliers appropriately, analysts can ensure that their results are more meaningful and representative of the overall data set.
