Morgan, George A. <br/><br/>
IBM SPSS for introductory statistics   : use and interpretation  xiv, 252p.;ill 
/ George Morgan ... (et al) 
 -  6th 
 -  Routledge  2020 
<br/><br/> it includes references and index 
<br/><br/><label>ISBN: </label>9781138578210