Detecting latent subpopulations in international large-scale assessments by fitting MixIRT models using NUTS
Abstract The focus of this study is to use the mixture item response theory (MixIRT) model while implementing the no-U-turn sampler as a technique for investigating the presence of latent classes (i.e., subpopulations) among eighth-grade students who were administered TIMSS 2019 mathematics subtest...
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| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2024-11-01
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| Series: | Large-scale Assessments in Education |
| Subjects: | |
| Online Access: | https://doi.org/10.1186/s40536-024-00226-7 |
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