Randall, Schumacker <br/><br/>
Understanding statistics using r 
Schumacker Randall 
 - London  Springer  2013 
 - xvi,289p. 
<br/><br/><label>ISBN: </label>9781461462262  4231.87 
<br/><br/><label>Dewey Class. No.: </label>519.50285 Sch77U