The Effect of Year-to-Year Rater Variation on IRT Linking

Year-to-year rater variation may result in constructed response (CR) parameter changes, making CR items inappropriate to use in anchor sets for linking or equating. This study demonstrates how rater severity affected the writing and reading scores. Rater adjustments were made to statewide results us...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Yen, Shu Jing, Ochieng, Charles, Michaels, Hillary, Friedman, Greg
Format:	Report
Sprache:	eng
Schlagworte:	Evaluation Methods Grade 4 Grade 6 Grade 8 Interrater Reliability Item Response Theory Measurement Techniques Measures (Individuals) Reading Tests Scores Scoring Test Items Testing Programs Writing Tests
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