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Applied Psychological Measurement

January 2012 Volume 36, Number 1

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Table of Contents

Number of articles: 3

  1. PROC NLMIXED: For Estimating Parameters of IRT Models

    Ratna Nandakumar & Lawrence Hotchkiss

    The PROC NLMIXED procedure in Statistical Analysis System can be used to estimate parameters of item response theory (IRT) models. The data for this procedure are set up in a particular format... More

    pp. 60-63

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  2. SimulCAT: Windows Software for Simulating Computerized Adaptive Test Administration

    Kyung T. Han

    Most, if not all, computerized adaptive testing (CAT) programs use simulation techniques to develop and evaluate CAT program administration and operations, but such simulation tools are rarely... More

    pp. 64-66

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  3. Firestar-"D": Computerized Adaptive Testing Simulation Program for Dichotomous Item Response Theory Models

    Seung W. Choi, Tracy Podrabsky & Natalie McKinney

    Computerized adaptive testing (CAT) enables efficient and flexible measurement of latent constructs. The majority of educational and cognitive measurement constructs are based on dichotomous item... More

    pp. 67-68

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