1. The essential guide to effect sizes: statistical power, meta-analysis, and the interpretation of research results Ellis, Paul D., 1969- Cambridge ; Cambridge University Press, 2010. CP605
2. Doing survey research: a guide to quantitative methods Nardi, Peter M., New York, NY ; Routledge, an imprint of the Taylor & Francis Group, 2018. SOC221
3. Research methods and data analysis for business decisions: a primer Using SPSS Sallis, James E., Cham, Switzerland : Springer Nature, [2021] GDM516
