Elosua, Paula <br/><br/>
[Application of four procedures for detecting differential item functioning in polytomous items].  [electronic resource] 

 -  Psicothema  May 2007 
 - 329-36 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0214-9915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Interpretation, Statistical<br/>Humans<br/>Models, Psychological<br/>Psychology--methods