Keppel, Geoffrey <br/><br/>
Design and analysis :  a researchers handbook / 
Geoffrey Keppel 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1991 
 - 594 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0132007754 
<br/><br/><label>LCCN: </label>90-022248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods<br/>Factorial experiment designs<br/>Social sciences--Research