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Effect Size Calculator

Effect Size Calculator:

How to Reference:


  • Fritz, C. O., Morris, P. E., & Richler, J. J. (2012). Effect size estimates: Current use, calculations, and interpretation. Journal of Experimental Psychology: General, 141(1), 2-18.

  • Scruggs, T. E., Mastropieri, M. A., Cook, S. B., & Escobar, C. (1986). Early intervention for children with conduct disorders:A quantitative synthesis of single-subject research. Behavioral Disorders, 11, 260–271.

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