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Retrofitting Diagnostic Classification Models to Responses from IRT-Based Assessment Forms
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Liu, Ren; Huggins-Manley, Anne Corinne; Bulut, Okan – Educational and Psychological Measurement, 2018
Developing a diagnostic tool within the diagnostic measurement framework is the optimal approach to obtain multidimensional and classification-based feedback on examinees. However, end users may seek to obtain diagnostic feedback from existing item responses to assessments that have been designed under either the classical test theory or item…
Descriptors: Models, Item Response Theory, Psychometrics, Test Construction
An Investigation of IRT-Based Assembly of the TOEFL Test. TOEFL Technical Report.
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Chyn, Susan; And Others – 1995
The current study, carried out jointly by Test Development and Statistical Analysis staff at Educational Testing Service investigated the feasibility of the Automated Item Selection (AIS) procedure for the Test of English as a Foreign Language (TOEFL). Item-response theory (IRT)-based statistical specifications were developed. Two TOEFL test forms…
Descriptors: English (Second Language), Item Banks, Item Response Theory, Language Tests