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1. Dictionary

   outlier

   /ˈaʊtˌlʌɪə/

   noun

   • 1. a person or thing situated away or detached from the main body or system: "a western outlier in the Andaman archipelago"
   • ▪ a person or thing differing from all other members of a particular group or set: "an outlier in Faulkner's body of work"
   • ▪ a younger rock formation isolated among older rocks: "the Jurassic outlier west of Carlisle"
   • ▪ a data point on a graph or in a set of results that is very much bigger or smaller than the next nearest data point.

   Scrabble Points: 7

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2. People also ask

   What is an outlier in statistics?

   • In statistics, an outlier is a data point that differs significantly from other observations. An outlier may be due to a variability in the measurement, an indication of novel data, or it may be the result of experimental error; the latter are sometimes excluded from the data set.

   Outlier - Wikipedia

   en.wikipedia.org/wiki/Outlier

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   What is an example of an outlier?

   • For example, if and are the lower and upper quartiles respectively, then one could define an outlier to be any observation outside the range: for some nonnegative constant . John Tukey proposed this test, where indicates an "outlier", and indicates data that is "far out".

   Outlier - Wikipedia

   en.wikipedia.org/wiki/Outlier

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   Why are outliers important?

   • Outliers may occur as a result of different reasons, e.g., measurement error, experimental variability, or genuine anomalies in the data. Outlier finding plays an important role on all levels and in any case, where the accuracy and objectivity of statistical conclusions are of great importance.

   Outlier in Statistics: Definition, Meaning, Examples - GeeksforGeeks

   www.geeksforgeeks.org/outlier/

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   What is outlier removal?

   • Outlier removal means deleting extreme values from your dataset before you perform statistical analyses. You aim to delete any dirty data while retaining true extreme values. It’s a tricky procedure because it’s often impossible to tell the two types apart for sure.

   How to Find Outliers | 4 Ways with Examples & Explanation - Scribbr

   www.scribbr.com/statistics/outliers/

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3. dictionary.cambridge.org › dictionary › englishOUTLIER | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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   An outlier is a person, thing, or fact that is very different from others in a set or a place. Learn how to use this word in different contexts and see examples from the Cambridge English Corpus.

4. www.merriam-webster.com › dictionary › outlierOutlier Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › outlier

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   An outlier is a person, place, or thing that is different from or separated from others. Learn the origin, usage, and examples of the word outlier in various contexts.

5. www.geeksforgeeks.org › outlierOutlier in Statistics: Definition, Meaning, Examples ...

   www.geeksforgeeks.org › outlier

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   May 29, 2024 · An outlier is a data point that is drastically different from the other records in the dataset, with the differences being either too high or too low when compared to the rest of the observations. Learn how to identify outliers using the Tukey method, the IQR method, and the Z-score method, and the causes and types of outliers.

6. Videos

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7. en.wikipedia.org › wiki › OutlierOutlier - Wikipedia

   en.wikipedia.org › wiki › Outlier

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   Definitions and detection. There is no rigid mathematical definition of what constitutes an outlier; determining whether or not an observation is an outlier is ultimately a subjective exercise. [8] . There are various methods of outlier detection, some of which are treated as synonymous with novelty detection.

8. www.dictionary.com › browse › outlierOUTLIER Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › outlier

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   Outlier definition: something that lies outside the main body or group that it is a part of, such as a cow far from the rest of the herd, or a distant island belonging to a cluster of islands. See examples of OUTLIER used in a sentence.

9. dictionary.cambridge.org › english › outlierOUTLIER | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › english › outlier

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   An outlier is a person, thing, or fact that is very different from others in a set or group. Learn how to use this word in different contexts, such as business, statistics, and geography, and see related words and phrases.

10. www.scribbr.com › statistics › outliersHow to Find Outliers | 4 Ways with Examples & Explanation

    www.scribbr.com › statistics › outliers

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    Nov 30, 2021 · Outliers are extreme values that differ from most other data points in a dataset. Learn how to identify and deal with outliers using four methods: sorting, data visualization, statistical tests, and interquartile range.