RT Book, Section A1 Glantz, Stanton A. A1 Slinker, Bryan K. A1 Neilands, Torsten B. SR Print(0) ID 1141901558 T1 Mixing Continuous and Categorical Variables: Analysis of Covariance T2 Primer of Applied Regression and Analysis of Variance, 3e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071824118 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1141901558 RD 2024/12/04 AB To this point, we have primarily used multiple regression to study relationships among two or more continuous variables and used analysis of variance (traditional, regression and MLE implementations) to study how one continuous variable depends on discrete levels of one or more grouping or treatment factors. These grouping factors are described with one or more categorical variables.