Robson, Colin <br/><br/>
Experiment, design and statistics in psychology 

 - 3rd ed. 
 - London:  Penguin Books;  1994 
 - xvii, 173 p. 
<br/><br/><label>ISBN: </label>0140176489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health research
<br/><br/><label>Dewey Class. No.: </label> / 610.72 ROB