Louis for the excellent illustratations she created for the Cote, et al (2021) update of the book, which I have used to make the illustrations in this edition as accessible and readable as possible. F...Louis for the excellent illustratations she created for the Cote, et al (2021) update of the book, which I have used to make the illustrations in this edition as accessible and readable as possible. Foster in the Department of Psychological Sciences to tailor the text to fit the needs of the introductory statistics course for psychology majors at the University of Missouri – St.