References

Cannon, Ann R, George W Cobb, Bradley A Hartlaub, Julie M Legler, Robin H Lock, Thomas L Moore, Allan J Rossman, and Jeffrey Witmer. 2018. STAT2: Modeling with Regression and ANOVA.

Tanur, Judith M, and EL Lehmann. 1985. Statistics, a Guide to the Unknown. Wadsworth Publ. Co.