SAGE Reference - Encyclopedia of Educational Leadership and Administration

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Effect Size

In: Encyclopedia of Educational Leadership and Administration
Edited by: Fenwick W. English
Subject:Leadership, Educational Administration & Leadership (general)

In a very large sample almost any, even trivial, difference will be statistically significant. This happens because the standard errors for test statistics become smaller as sample size increases, which makes the test statistic larger (because the standard error is the ...

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  English, F. W. (2006). Effect size. In Encyclopedia of educational leadership and administration (Vol. 1, pp. 327-327). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412939584.n193
  
  English, Fenwick W. "Effect Size." In Encyclopedia of Educational Leadership and Administration, edited by English, Fenwick W., 327-327. Thousand Oaks, CA: SAGE Publications, Inc., 2006. https://dx.doi.org/10.4135/9781412939584.n193.
  
  English, F. W. 2006. Effect Size. In: Fenwick W. English Editor, 2006. Encyclopedia of Educational Leadership and Administration, Thousand Oaks, CA: SAGE Publications, Inc. pp. 327 Available at: <https://dx.doi.org/10.4135/9781412939584.n193> [Accessed 22 May 2022].
  
  English, Fenwick W. "Effect Size." Encyclopedia of Educational Leadership and Administration. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2006, pp. 327-327. SAGE Knowledge. 22 May 2022, doi: https://dx.doi.org/10.4135/9781412939584.n193.
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