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  1. www.researchgate.net › publication › 50946372_Outliers_detection_and_treatment_A(PDF) Outliers detection and treatment: A review - ResearchGate

    30 Ιουν 2010 · Examples of various outliers found in regression analysis. Case 1 is an outlier with respect to X. Case 2 is an outlier with respect to Y. Case 3 is an outlier with respect to X and Y. All...

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  2. thedocs.worldbank.org › 10barnettandlewis1978outliersinstatisticaldataOutliers in Statistical Data - World Bank

    Outliers in statistical data. Barnett/Lewis On the other hand we attempt to categorize differences in attitude, aim, and (Wiley series in probability and mathematical model in the study of outliers, and to follow the implications of such

  3. www.researchgate.net › publication › 226362876_Outlier_Detection(PDF) Outlier Detection - ResearchGate

    We present several methods for outlier detection, while distinguishing between univariate vs. multivariate techniques and parametric vs. nonparametric procedures. In presence of outliers,...

  4. www.researchgate.net › publication › 344953369_Outliers_in_official_statistics(PDF) Outliers in official statistics - ResearchGate

    24 Οκτ 2020 · The purpose of this manuscript is to provide a survey on the important methods addressing outliers while producing official statistics. Outliers are often unavoidable in survey statistics.

  5. stats.libretexts.org › Bookshelves › Introductory_Statistics3.5: Working with Outliers - Statistics LibreTexts

    9 Απρ 2022 · In this example, the number 50 is an outlier. When calculating summary statistics, we can see that the mean and standard deviation are dramatically affected by the outlier, while the median and the interquartile range (which are based on the ranking of the data) are hardly changed.

  6. pivotid.uvu.edu › About › ResourcesStandard Deviation And Outliers Full PDF - pivotid.uvu.edu

    We discuss two types of outliers: (1) outliers in a sample of a single ... STAT 234 Lecture 15A Standard Deviation & Sample ... WEBStandard Deviation (SD) — Another Measure of Variability. To understand how standard deviation (SD) works, let’s use a small data set {1, 2, 2,7} as an example.

  7. openstax.org › books › introductory-statistics-2e12.6 Outliers - Introductory Statistics 2e - OpenStax

    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.