Hartwig, Frederick <br/><br/>
Exploratory data analysis 
Frederick Hartwig with Brian E. Dearing 
 - Newbury Park  Sage Publications  1979 
 - 83 p.  gráf.  22 
 - A Sage University paper  Quantitative applications in the social sciences  16 .
<br/><br/>Inclúe referencias bibliográficas (p.79-83) 
<br/><br/><label>ISBN: </label>0-8039-1370-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estatística<br/>Análise de datos