SAGE Reference - Encyclopedia of Research Design

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Standard Deviation

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

In the late 1860s, Sir Francis Galton formulated the law of deviation from an average, which has become one of the most useful statistical measures, known as the standard deviation, or SD as most often abbreviated. The standard deviation statistic is ...

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  Salkind, N. J. (2010). Standard deviation. In Encyclopedia of research design (Vol. 1, pp. 1422-1424). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n434
  
  Salkind, Neil J. "Standard Deviation." In Encyclopedia of Research Design, edited by Salkind, Neil J., 1422-24. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n434.
  
  Salkind, N. J. 2010. Standard Deviation. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 1422-1424 Available at: <https://dx.doi.org/10.4135/9781412961288.n434> [Accessed 28 May 2022].
  
  Salkind, Neil J. "Standard Deviation." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 1422-24. SAGE Knowledge. 28 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n434.
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