Lewis - Beck, Michael S, ed.,series Weisberg, Herbert F <br/><br/>
Central tendency and variability 

 - Newbury park  Sage publications  1992 
 - 89 p.; 22cm. 
 - Quantitative applications in the social sciences .
<br/><br/><label>ISBN: </label>803940076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis of variance<br/>Central tendency<br/>Mathematical statistics<br/>Regression analysis<br/>Statistical inference