Gavin, Helen <br/><br/>
Understanding research methods and statistics in psychology / 
Helen Gavin 
 - London :  SAGE Publications,  2008 
 - xx, 404 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9781412934411  RM410.76 9781412934428 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology<br/>Psychology--Statistics methods