SAGE Reference - Encyclopedia of Research Design

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Coefficient Alpha

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

Coefficient alpha, or Cronbach's alpha, is one way to quantify reliability and represents the proportion of observed score variance that is true score variance. Reliability is a property of a test that is derived from true scores, observed scores, and measurement ...

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  Salkind, N. J. (2010). Coefficient alpha. In Encyclopedia of research design (Vol. 1, pp. 160-163). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n53
  
  Salkind, Neil J. "Coefficient Alpha." In Encyclopedia of Research Design, edited by Salkind, Neil J., 160-63. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n53.
  
  Salkind, N. J. 2010. Coefficient Alpha. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 160-163 Available at: <https://dx.doi.org/10.4135/9781412961288.n53> [Accessed 27 May 2022].
  
  Salkind, Neil J. "Coefficient Alpha." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 160-63. SAGE Knowledge. 27 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n53.
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