SAGE Reference - Encyclopedia of Research Design

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Confidence Intervals

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

A confidence interval is an interval estimate of an unknown population parameter. It is constructed according to a random sample from the population and is always associated with a certain confidence level that is a probability, usually presented as a percentage. ...

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  Salkind, N. J. (2010). Confidence intervals. In Encyclopedia of research design (Vol. 1, pp. 212-215). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n68
  
  Salkind, Neil J. "Confidence Intervals." In Encyclopedia of Research Design, edited by Salkind, Neil J., 212-15. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n68.
  
  Salkind, N. J. 2010. Confidence Intervals. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 212-215 Available at: <https://dx.doi.org/10.4135/9781412961288.n68> [Accessed 18 May 2022].
  
  Salkind, Neil J. "Confidence Intervals." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 212-15. SAGE Knowledge. 18 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n68.
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