SAGE Reference - Encyclopedia of Research Design

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KR-20

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design
Keywords:measurement; type I errors

KR-20 (Kuder-Richardson Formula 20) is an index of the internal consistency reliability of a measurement instrument, such as a test, questionnaire, or inventory. Although it can be applied to any test ...

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  Salkind, N. J. (2010). Kr-20. In Encyclopedia of research design (Vol. 1, pp. 668-668). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n205
  
  Salkind, Neil J. "KR-20." In Encyclopedia of Research Design, edited by Salkind, Neil J., 668-668. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n205.
  
  Salkind, N. J. 2010. KR-20. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 668 Available at: <https://dx.doi.org/10.4135/9781412961288.n205> [Accessed 27 May 2022].
  
  Salkind, Neil J. "KR-20." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 668-668. SAGE Knowledge. 27 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n205.
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