@inbook{57413217,
author={Stanton A. Glantz},
title={Chapter 4. The Special Case of Two Groups: The t Test},
booktitle={Primer of Biostatistics, 7e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2012},
url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=57413217}
}