Pett, Marjorie A. <br/><br/>
Nonparametric statistics for health care research :  statistics for small samples and unusual distributions / 
Marjorie A. Pett, University of Utah School of Medicine and School of Nursing 
 - 2nd ed. 
 - Los Angeles :  SAGE,  2016 
 - xv, 451 p. :  ill. ;  23 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781452281964 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--Statistical methods<br/>Nonparametric statistics