PIRLS 2021 achievement scaling methodology: Item response theory, population models, and linking across modes
Ummugul Bezirhan, Pierre Foy, Matthias von Davier · 2023
Methods and Procedures: PIRLS 2021 Technical Report Matthias von Davier, Ina V.S. Mullis, Bethany Fishbein, and Pierre Foy, Editors Chapter 10: PIRLS 2021 Achievement Scaling Methodology: Item Response Theory, Population Models, and Linking Across Modes Ummugul Bezirhan, Pierre Foy, and Matthias von Davier Download PDF Contents Chapter 1:Developing Achievement Instruments Chapter 2:Updating Context Questionnaires Chapter [...]Read More... from Chapter 10 – Methods and Procedures: PIRLS 2021 Technical Report