Use of Effect Size in medical research: A brief primer on its why and how

Authors

  • L Manoj Kumar PhD Scholar, Asst Professor, St Thomas College of Nursing, Kerala
  • Jayan Stephen Associate Professor in Surgery, Govt Medical College, Trivandrum
  • Rinu George PhD Scholar, Associate Professor, Department of Child Health Nursing, Shri Shankaracharya College of Nursing, Bhilai, India.
  • GL Harikrishna Assistant Professor, Govt Nursing College, Trivandrum, India
  • PS Anisha Assistant Professor, Govt Nursing College, Kottayam, India.

DOI:

https://doi.org/10.30834/KJP.35.1.2022.322

References

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Schäfer T, Schwarz MA. The Meaningfulness of Effect Sizes in Psychological Research: Differences Between Sub-Disciplines and the Impact of Potential Biases. Frontiers in Psychology [Internet]. 2019;10. Available from: https://www.frontiersin.org/article/10.3389/fpsyg.2019.00813.

Fritz CO, Morris PE, Richler JJ. Effect size estimates: Current use, calculations, and interpretation. Journal of Experimental Psychology: General. 2012;141(1):2–18.

Thalheimer W, Cook S. How to calculate effect sizes from published research: A simplified methodology. Work learning research. 2009 Jan 1; 1-9.

Lenhard W, Lenhard A. Computation of Effect Sizes [Internet]. Unpublished; 2017 [cited 2022 Mar 15]. Available from: http://rgdoi.net/10.13140/RG.2.2.17823.92329.

Sullivan GM, Feinn R. Using Effect Size—or Why the P-Value Is Not Enough. Journal of Graduate Medical Education. 2012 Sep 1;4(3):279–82.

Lakens D. Calculating and reporting effect sizes to facilitate cumulative science: a practical primer for t-tests and ANOVAs. Frontiers in Psychology [Internet]. 2013;4. Available from: https://www.frontiersin.org/article/10.3389/fpsyg.2013.00863

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Effect Size Calculator [Internet]. [cited 2022 Feb 10]. Available from: https://www.cem.org/effect-size-calculator.

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The Campbell Collaboration [Internet]. [cited 2022 Feb 10]. Available from: https://www.campbellcollaboration.org/404

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Published

2022-05-22

How to Cite

Manoj Kumar, . L., J. . Stephen, R. . George, . G. Harikrishna, and . P. Anisha. “Use of Effect Size in Medical Research: A Brief Primer on Its Why and How”. Kerala Journal of Psychiatry, vol. 35, no. 1, May 2022, pp. 78-82, doi:10.30834/KJP.35.1.2022.322.

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Section

Brief Overview