SAGE Reference - Encyclopedia of Research Design

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Cohen's d Statistic

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design
Keywords:effect size; null hypothesis; statistical significance; statistical testing

Cohen's d statistic is a type of effect size. An effect size is a specific numerical nonzero value used to represent the extent to which a null hypothesis is false. As an effect size, Cohen's d is typically used to represent ...

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  Salkind, N. J. (2010). Cohen's d statistic. In Encyclopedia of research design (Vol. 1, pp. 181-185). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n58
  
  Salkind, Neil J. "Cohen's d Statistic." In Encyclopedia of Research Design, edited by Salkind, Neil J., 181-85. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n58.
  
  Salkind, N. J. 2010. Cohen's d Statistic. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 181-185 Available at: <https://dx.doi.org/10.4135/9781412961288.n58> [Accessed 18 May 2022].
  
  Salkind, Neil J. "Cohen's d Statistic." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 181-85. SAGE Knowledge. 18 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n58.
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