Levin, Jack <br/><br/>
Elementary statistics in social research / 
by Jack Levin and James Alan Fox 
 - 7th ed. 
 - New York:  Longman,  1997. 
 - xii, 419p. 
<br/><br/><label>ISBN: </label>0673981177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypothesis, Mean, Mode, Median, Standard Deviation, Sampling Methods.
<br/><br/><label>Dewey Class. No.: </label>MZ0aB28:f  / N7