Wright, Daniel B. <br/><br/>
Understanding statistics:  an introduction for the social sciences/ 
Daniel B. Wright. 
 - London  Thousand Oaks, CA:  Sage Publications.,  1997. 
 - vii, 228 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references (p. [208]-210) and index.. 
<br/><br/><label>ISBN: </label>0803979177 0803979185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.