References

Cohen, J. 1988. Statistical Power Analysis for the Behavioral Sciences. 2nd edition. New York: Academic Press.
Horst, Allison Marie, Alison Presmanes Hill, and Kristen B Gorman. 2020. Palmerpenguins: Palmer Archipelago (Antarctica) Penguin Data. https://allisonhorst.github.io/palmerpenguins/.
KB, Gorman, Williams TD, and Fraser WR. 2014. “Ecological Sexual Dimorphism and Environmental Variability Within a Community of Antarctic Penguins (Genus Pygoscelis).” PLoS ONE 9(3) (e90081): –13. https://doi.org/10.1371/journal.pone.0090081.
Ross, Sheldon M. 2017. “Introductory Statistics.” In Introductory Statistics (Fourth Edition), edited by Sheldon M. Ross, Fourth Edition, 797–800. Oxford: Academic Press. https://doi.org/https://doi.org/10.1016/B978-0-12-804317-2.00031-X.