@inbook{1141897792, author={Stanton A. Glantz and Bryan K. Slinker and Torsten B. Neilands}, title={The First Step: Understanding Simple Linear Regression}, booktitle={Primer of Applied Regression and Analysis of Variance, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=1141897792} }