SAGE Reference - Encyclopedia of Research Design

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One-Tailed Test

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design
Keywords:hypothesis testing; mean (of a population); null hypothesis; testing

One-tailed test is a method of hypothesis testing where the alternative hypothesis specifies in which direction the parameter differs from the value stated in the null hypothesis. That is, the alternative hypothesis states if the parameter is above or below the ...

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  Salkind, N. J. (2010). One-tailed test. In Encyclopedia of research design (Vol. 1, pp. 970-971). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n291
  
  Salkind, Neil J. "One-Tailed Test." In Encyclopedia of Research Design, edited by Salkind, Neil J., 970-71. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n291.
  
  Salkind, N. J. 2010. One-Tailed Test. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 970-971 Available at: <https://dx.doi.org/10.4135/9781412961288.n291> [Accessed 28 May 2022].
  
  Salkind, Neil J. "One-Tailed Test." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 970-71. SAGE Knowledge. 28 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n291.
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