@inbook{1138252176, author={Leslie G. Portney and Mary P. Watkins}, title={Comparing More than Two Means: Analysis of Variance}, booktitle={Foundations of Clinical Research: Applications to Practice, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={fadavispt.mhmedical.com/content.aspx?aid=1138252176} }