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Download full textKim, Sooyeon; Moses, Tim – ETS Research Report Series, 2014
The purpose of this study was to investigate the potential impact of misrouting under a 2-stage multistage test (MST) design, which includes 1 routing and 3 second-stage modules. Simulations were used to create a situation in which a large group of examinees took each of the 3 possible MST paths (high, middle, and low). We compared differences in…
Descriptors: Comparative Analysis, Difficulty Level, Scores, Test Wiseness
Puhan, Gautam; Boughton, Keith A.; Kim, Sooyeon – ETS Research Report Series, 2005
The study evaluated the comparability of two versions of a teacher certification test: a paper-and-pencil test (PPT) and computer-based test (CBT). Standardized mean difference (SMD) and differential item functioning (DIF) analyses were used as measures of comparability at the test and item levels, respectively. Results indicated that effect sizes…
Descriptors: Comparative Analysis, Test Items, Statistical Analysis, Teacher Certification
