The Mixture General Diagnostic Model GDM MIRT TOEFL iBT
- Author(s):
- von Davier, Matthias
- Publication Year:
- 2008
- Source:
- Hancock, Gregory R.; Samuelsen, Karen M. (eds.) Advances in Latent Variable Mixture Models. Charlotte, NC: Information Age Publishing, 2008, p255-274
- Document Type:
- Chapter
- Page Count:
- 20
- Subject/Key Words:
- General Diagnostic Model (GDM), Multidimensional Item Response Theory (MIRT), Partial Credit Model, Test of English as a Foreign Language (TOEFL), Internet Based Testing (iBT)