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Gao, Rui; He, Wei; Ruan, Chunyi – ETS Research Report Series, 2012
In this study, we investigated whether preequating results agree with equating results that are based on observed operational data (postequating) for a college placement program. Specifically, we examined the degree to which item response theory (IRT) true score preequating results agreed with those from IRT true score postequating and from…
Descriptors: College Entrance Examinations, Student Placement, Item Response Theory, True Scores
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Hardison, Chaitra M.; Sackett, Paul R. – Applied Measurement in Education, 2008
Despite the growing use of writing assessments in standardized tests, little is known about coaching effects on writing assessments. Therefore, this study tested the effects of short-term coaching on standardized writing tests, and the transfer of those effects to other writing genres. College freshmen were randomly assigned to either training…
Descriptors: Control Groups, Group Membership, College Freshmen, Writing Tests