Two-Stage Equating in Differential Item Functioning Detection under the Graded Response Model with the Raju Area Measures and the Lord Statistic

The differential item functioning (DIF) detection in polytomous response items is an area of study of recent interest. Cohen and colleagues proposed a polytomous extension of the Lord statistic and the Raju exact area measures, when the items fit the graded response model. This study examined the ef...

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Veröffentlicht in:	Educational and psychological measurement 2002-02, Vol.62 (1), p.32-44
Hauptverfasser:	Hidalgo-Montesinos, Maria Dolores, Lopez-Pina, Jose Antonio
Format:	Artikel
Sprache:	eng
Schlagworte:	Biological and medical sciences Equated Scores Fundamental and applied biological sciences. Psychology Graded Response Model Item Bias Item Bias Detection Item Response Theory Measurement Psychological tests Psychology. Psychoanalysis. Psychiatry Psychology. Psychophysiology Psychometrics. Statistics. Methodology Simulation Statistics Statistics. Mathematics Test Bias Test Items
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