SAGE Reference - Encyclopedia of Measurement and Statistics

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Coefficient Alpha

In: Encyclopedia of Measurement and Statistics
Edited by: Neil J. Salkind
Subject:Test & Measurement, Quantitative/Statistical Research
Keywords:testing

Two criteria are usually used to assess the quality of a test: reliability and validity. There are several different types of reliability, including test-retest, interrater, alternate form, and internal consistency. These tell us how much of the variance in the test ...

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  Salkind, N. J. (2007). Coefficient alpha. In Encyclopedia of measurement and statistics (Vol. 1, pp. 156-158). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412952644.n90
  
  Salkind, Neil J. "Coefficient Alpha." In Encyclopedia of Measurement and Statistics, edited by Salkind, Neil J., 156-58. Thousand Oaks, CA: SAGE Publications, Inc., 2007. https://dx.doi.org/10.4135/9781412952644.n90.
  
  Salkind, N. J. 2007. Coefficient Alpha. In: Neil J. Salkind Editor, 2007. Encyclopedia of Measurement and Statistics, Thousand Oaks, CA: SAGE Publications, Inc. pp. 156-158 Available at: <https://dx.doi.org/10.4135/9781412952644.n90> [Accessed 28 May 2022].
  
  Salkind, Neil J. "Coefficient Alpha." Encyclopedia of Measurement and Statistics. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2007, pp. 156-58. SAGE Knowledge. 28 May 2022, doi: https://dx.doi.org/10.4135/9781412952644.n90.
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