SAGE Reference - Encyclopedia of Research Design

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Polychoric Correlation Coefficient

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

The polychoric correlation coefficient, ρ, is used for correlation when the data consist of observations from two ordinal variables, each having an arbitrary number of response categories. Strictly speaking, the polychoric correlation coefficient estimates the correlation between two ...

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  Salkind, N. J. (2010). Polychoric correlation coefficient. In Encyclopedia of research design (Vol. 1, pp. 1046-1048). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n317
  
  Salkind, Neil J. "Polychoric Correlation Coefficient." In Encyclopedia of Research Design, edited by Salkind, Neil J., 1046-48. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n317.
  
  Salkind, N. J. 2010. Polychoric Correlation Coefficient. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 1046-1048 Available at: <https://dx.doi.org/10.4135/9781412961288.n317> [Accessed 18 Aug 2022].
  
  Salkind, Neil J. "Polychoric Correlation Coefficient." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 1046-48. SAGE Knowledge. 18 Aug 2022, doi: https://dx.doi.org/10.4135/9781412961288.n317.
  
  Salkind, Neil J. (2010). Polychoric correlation coefficient In:Polychoric correlation coefficient Encyclopedia of research design Vol. 1. Thousand Oaks, CA: SAGE Publications, Inc.; 2010:1046-1048. doi:10.4135/9781412961288.n317
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