An Application of the Three-Parameter IRT Model to Vertical Equating

This study examined the effectiveness of the three- parameter IRT model in vertically equating five over lapping levels of a mathematics computation test. One to four test levels were administered within intact classrooms to randomly equivalent groups of third through eighth grade students. Test cha...

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Veröffentlicht in:	Applied psychological measurement 1987-06, Vol.11 (2), p.151-159
Hauptverfasser:	Harris, Deborah J., Hooker, H.D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Biological and medical sciences Fundamental and applied biological sciences. Psychology Psychology. Psychoanalysis. Psychiatry Psychology. Psychophysiology Psychometrics. Statistics. Methodology Statistics. Mathematics
Online-Zugang:	Volltext
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