Below you will find a complete set of details for 2 different references / citations that are related to the computation of R-square values from Cohen's f-square effect size values.

Reference for Citing the Online Calculator

- Soper DS. R-square Value from an f-square Effect Size Calculator [Online Software]. Available from https://www.analyticscalculators.com. 2024.

Reference from the Scientific Literature

- Cohen J. Statistical power analysis for the behavioral sciences. Lawrence Earlbaum Associates, Hillsdale, NJ. 1988.