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Murphy, Daniel L.; Beretvas, S. Natasha – Applied Measurement in Education, 2015
This study examines the use of cross-classified random effects models (CCrem) and cross-classified multiple membership random effects models (CCMMrem) to model rater bias and estimate teacher effectiveness. Effect estimates are compared using CTT versus item response theory (IRT) scaling methods and three models (i.e., conventional multilevel…
Descriptors: Teacher Effectiveness, Comparative Analysis, Hierarchical Linear Modeling, Test Theory
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Wells, Craig S.; Baldwin, Su; Hambleton, Ronald K.; Sireci, Stephen G.; Karatonis, Ana; Jirka, Stephen – Applied Measurement in Education, 2009
Score equity assessment is an important analysis to ensure inferences drawn from test scores are comparable across subgroups of examinees. The purpose of the present evaluation was to assess the extent to which the Grade 8 NAEP Math and Reading assessments for 2005 were equivalent across selected states. More specifically, the present study…
Descriptors: National Competency Tests, Test Bias, Equated Scores, Grade 8
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Keng, Leslie; McClarty, Katie Larsen; Davis, Laurie Laughlin – Applied Measurement in Education, 2008
This article describes a comparative study conducted at the item level for paper and online administrations of a statewide high stakes assessment. The goal was to identify characteristics of items that may have contributed to mode effects. Item-level analyses compared two modes of the Texas Assessment of Knowledge and Skills (TAKS) for up to four…
Descriptors: Computer Assisted Testing, Geometric Concepts, Grade 8, Comparative Analysis