A Comparison of Covariates, Equating Designs, and Methods in Equating TIMSS 2019 Science Tests

ES Başaran, C Mutluer, M Çakan - Participatory Educational …, 2023 - dergipark.org.tr
This research aimed to compare the equated scores by the methods based on classical test
theory (CTT) and kernel equating, using covariates design (NEC) and anchor test design …