Below you will find a complete set of details for 5 different references / citations that are related to the computation of sample sizes for hierarchical multiple regression studies.

Reference for Citing the Online Calculator

- Soper DS. Hierarchical Multiple Regression Sample Size Calculator [Online Software]. Available from https://www.analyticscalculators.com. 2023.

References from the Scientific Literature

- Abramowitz M, Stegun IA. Handbook of mathematical functions: with formulas, graphs, and mathematical tables. Courier Corporation; 1964.
- Cohen J, Cohen P, West SG, Aiken LS. Applied multiple regression/correlation analysis for the behavioral sciences. Routledge; 2013.
- Cohen J. Statistical power analysis for the behavioral sciences. Lawrence Earlbaum Associates, Hillsdale, NJ. 1988.
- Raudenbush SW, Bryk AS. Hierarchical linear models: Applications and data analysis methods. Sage; 2002.