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- Dictionaryout·li·er/ˈoutˌlī(ə)r/
noun
- 1. a person or thing situated away or detached from the main body or system: "less accessible islands and outliers"
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Aug 24, 2021 · A Definition. In simple terms, an outlier is an extremely high or extremely low data point relative to the nearest data point and the rest of the neighboring co-existing values in a data graph or dataset you're working with. Outliers are extreme values that stand out greatly from the overall pattern of values in a dataset or graph.
a. : a statistical observation that is markedly different in value from the others of the sample. Values that are outliers give disproportionate weight to larger over smaller values. b. : a person or thing that is atypical within a particular group, class, or category.
Nov 30, 2021 · Outliers are values at the extreme ends of a dataset. Some outliers represent true values from natural variation in the population. Other outliers may result from incorrect data entry, equipment malfunctions, or other measurement errors.
Figure 1. Box plot of data from the Michelson–Morley experiment displaying four outliers in the middle column, as well as one outlier in the first column. In statistics, an outlier is a data point that differs significantly from other observations.
Aug 26, 2019 · When using statistical indicators we typically define outliers in reference to the data we are using. We define a measurement for the “center” of the data and then determine how far away a point needs to be to be considered an outlier.
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.
Apr 2, 2023 · Outliers are observed data points that are far from the least squares line. They have large "errors", where the "error" or residual is the vertical distance from the line to the point. Outliers need to be examined closely. Sometimes, for some reason or another, they should not be included in the analysis of the data.
OUTLIER definition: 1. a person, thing, or fact that is very different from other people, things, or facts, so that it…. Learn more.
Oct 4, 2022 · Outliers are values at the extreme ends of a dataset. Some outliers represent true values from natural variation in the population. Other outliers may result from incorrect data entry, equipment malfunctions, or other measurement errors.
a person, thing, or fact that is very different from other people, things, or facts, so that it cannot be used to draw general conclusions: People who live past 100 are genetic outliers, whose longevity is unreachable for most of us. (also outlier site) a place that is far from the main part of something:
