Goodman, Leo A. <br/><br/>
Analyzing qualitative/categorical data   : log-linear models and Latent structure analysis  
/ Leo A. Goodman 
 - Cambridge:  Addison-Wesley  , 1978 
 - 471 p.:  26 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Métodos estadísticos