Statistics in research;  basic concepts and techniques for research workers.  

 - 2d ed. 
 - Ames,  Iowa State University Press  [1963]  
 - 585 p  illus  24 cm. 
<br/><br/>Includes bibliography.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>LC Class. No.: </label>HA29  / .O8 1963