SAGE Reference - Encyclopedia of Research Design

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Influential Data Points

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design

Influential data points are observations that exert an unusually large effect on the results of regression analysis. Influential data might be classified as outliers, as leverage points, or as both. An outlier is an anomalous response value, whereas a leverage ...

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  Salkind, N. J. (2010). Influential data points. In Encyclopedia of research design (Vol. 1, pp. 601-602). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n187
  
  Salkind, Neil J. "Influential Data Points." In Encyclopedia of Research Design, edited by Salkind, Neil J., 601-2. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n187.
  
  Salkind, N. J. 2010. Influential Data Points. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 601-602 Available at: <https://dx.doi.org/10.4135/9781412961288.n187> [Accessed 18 May 2022].
  
  Salkind, Neil J. "Influential Data Points." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 601-2. SAGE Knowledge. 18 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n187.
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