SAGE Reference - Encyclopedia of Research Design

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Power

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design
Keywords:null hypothesis; statistical significance; type II errors

The power of a statistical test is the probability that the selected test will appropriately reject the null hypothesis (i.e., when an alternative hypothesis is true). That is, it refers to the likelihood that the test will not make a Type ...

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  Salkind, N. J. (2010). Power. In Encyclopedia of research design (Vol. 1, pp. 1066-1067). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n324
  
  Salkind, Neil J. "Power." In Encyclopedia of Research Design, edited by Salkind, Neil J., 1066-67. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n324.
  
  Salkind, N. J. 2010. Power. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 1066-1067 Available at: <https://dx.doi.org/10.4135/9781412961288.n324> [Accessed 28 May 2022].
  
  Salkind, Neil J. "Power." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 1066-67. SAGE Knowledge. 28 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n324.
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