All Stories

  1. A Finite Mixture Item Response Theory Model for Continuous Measurement Outcomes

    Article • Educational and Psychological Measurement, June 2019, SAGE Publications

    Dr Cengiz Zopluoglu

  2. Detecting Examinees With Item Preknowledge in Large-Scale Testing Using Extreme Gradient Boosting (XGBoost)

    Article • Educational and Psychological Measurement, April 2019, SAGE Publications

    Dr Cengiz Zopluoglu

  3. Corrigendum

    Article • Philosophical Psychology, March 2018, Taylor & Francis

    Dr Cengiz Zopluoglu

  4. Classification Performance of Answer-Copying Indices Under Different Types of IRT Models

    Article • Applied Psychological Measurement, September 2016, SAGE Publications

    Dr Cengiz Zopluoglu

  5. FitPMM

    Article • Applied Psychological Measurement, July 2014, SAGE Publications

    Dr Cengiz Zopluoglu