Assessing Item Fit for Unidimensional Item Response Theory Models Using Residuals from Estimated Item Response Functions 2PL GPCM IRT
- Author(s):
- Haberman, Shelby J.; Sinharay, Sandip; Chon, Kyong Hee
- Publication Year:
- 2013
- Source:
- Psychometrika, v78 n3 p417-440, Jul 2013
- Document Type:
- Article
- Page Count:
- 24
- Subject/Key Words:
- 2-Parameter Logistic (2PL) Model, Generalized Partial-Credit Model (GPCM), Item Characteristic Curves, Item Response Theory (IRT)