Research methods and statistics in psychology/ 
Hugh Coolican. 
 - 4th ed. 
 - London:  Hodder and Stoughton,  c2004. 
 - ix, 711  p. :  ill.  ;  24 cm. 
 - Psychology .
<br/><br/> Includes bibliographical references.  Includes index. 
<br/><br/><label>ISBN: </label>0340812583 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.