Hogg, Robert V <br/><br/>
Introduction to mathematical statistics 
Robert V. Hogg, Allen T. Craig 
 - 4th ed 
 - New York  MacMillan  1978 
 - x, 438 p ill 24 cm 
<br/><br/> Includes index 
<br/><br/>p. 421-422 
<br/><br/><label>ISBN: </label>0023557109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics