Fundamental statistics for behavioral sciences 
McCall, Robert B.,. 
 - 8th ed. 
 -  Wadsworth Pub. Co.,  2001 
 - xvi, 528 p. 
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<br/><br/><label>ISBN: </label>0-534-57780-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Statistical methods.
<br/><br/><label>Dewey Class. No.: </label>519.5 M315 2001