Hedberg, E.C. <br/><br/>
Introduction to power analysis two-Group studies  

 - Opera  tions . -- N 
 - 138p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical power Analysis 2.mathematical Analysis
<br/><br/><label>Dewey Class. No.: </label>519.5'6  / HED