Gavin, Helen <br/><br/>
Understanding research methods and statistics in psychology 
Helen Gavin 
 - Thousand Oaks, CA  SAGE Publications  2008 
 - xx, 404 p 
<br/><br/><label>ISBN: </label>9781412934428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>Dewey Class. No.: </label>001.42 GAV