Srivastava, A B L; Sharma, K K <br/><br/>
Elementary statistics in psychology and education 

 -  Sterling Publishers Pvt. Ltd., New Delhi  1989 
 - 239 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological statistics
<br/><br/><label>Dewey Class. No.: </label>150.15  SRI-E