NotesFAQContact Us
Collection
Advanced
Search Tips
Publication Date
In 20250
Since 20240
Since 2021 (last 5 years)1
Since 2016 (last 10 years)1
Since 2006 (last 20 years)1
Descriptor
Achievement Tests1
Data Interpretation1
Error of Measurement1
Evaluation Methods1
Foreign Countries1
Information Processing1
International Assessment1
Item Response Theory1
Mathematics Achievement1
Secondary School Students1
Self Efficacy1
Test Reliability1
More ▼
Source
ProQuest LLC1
Author
Gulsah Gurkan1
Publication Type
Dissertations/Theses -…1
Education Level
Secondary Education1
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
Program for International…1
What Works Clearinghouse Rating
Showing one result Save | Export
From OLS to Multilevel Multidimensional Mixture IRT: A Model Refinement Approach to Investigating Patterns of Relationships in PISA 2012 Data
Direct linkDirect link
Gulsah Gurkan – ProQuest LLC, 2021
Secondary analyses of international large-scale assessments (ILSA) commonly characterize relationships between variables of interest using correlations. However, the accuracy of correlation estimates is impaired by artefacts such as measurement error and clustering. Despite advancements in methodology, conventional correlation estimates or…
Descriptors: Secondary School Students, Achievement Tests, International Assessment, Foreign Countries