ETS ReSEARCHER Search Results

Results for: AU:"Zhang, Jinming"

22 results found, sorted by relevance

  1. Differential Item Functioning: Its Consequences

    Author(s): Lee, Yi-Hsuan ; Zhang, Jinming

    Publication Year: 2010

    Source: ETS Research Report

  1. An Investigation of Bias in Reports of the National Assessment of Educational Progress

    Author(s): Braun, Henry I. ; Zhang, Jinming ; Vezzu, Sailesh

    Publication Year: 2010

    Source: Educational Evaluation and Policy Analysis, v32 n1 p24-43, Mar 2010

  1. Evaluating the Effectiveness of a Full-Population Estimation Method

    Author(s): Braun, Henry I. ; Zhang, Jinming ; Vezzu, Sailesh

    Publication Year: 2008

    Source: ETS Research Report

  1. Severity of Organized Item Theft in Computerized Adaptive Testing: A Simulation Study

    Author(s): Yi, Qing ; Zhang, Jinming ; Chang, Hua-Hua

    Publication Year: 2008

    Source: Applied Psychological Measurement, v32 n7 p543-558, Oct 2008

  1. Comparing Different Approaches of Bias Correction for Ability Estimation in IRT Models

    Author(s): Lee, Yi-Hsuan ; Zhang, Jinming

    Publication Year: 2008

    Source: ETS Research Report

  1. Conditional Covariance Theory and DETECT for Polytomous Items

    Author(s): Zhang, Jinming

    Publication Year: 2007

    Source: Psychometrika, v72 n1 p69-91, Mar 2007

  1. Refinement of a Bias-Correction Procedure for the Weighted Likelihood Estimator of Ability

    Author(s): Zhang, Jinming ; Lu, Ting

    Publication Year: 2007

    Source: ETS Research Report

  1. Severity of Organized Item Theft in Computerized Adaptive Testing: An Empirical Study

    Author(s): Yi, Qing ; Zhang, Jinming ; Chang, Hua-Hua

    Publication Year: 2006

    Source: ETS Research Report

  1. Estimating Multidimensional Item Response Models With Mixed Structure

    Author(s): Zhang, Jinming

    Publication Year: 2005

    Source: ETS Research Report

  1. The Effectiveness of Enhancing Test Security by Using Multiple Item Pools

    Author(s): Zhang, Jinming ; Chang, Hua-Hua

    Publication Year: 2005

    Source: ETS Research Report

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