Checking dimensionality in item response models with principal component analysis on standardized residuals /

Míreanna Comhchosúla

• Principal components based support vector regression model for on-line instrument calibration monitoring in NPPS /
• A comparison of unidimensional and three-dimensional differential item functioning analysis using two-dimensional data /
  le: Snow, Teresa K.
• Investigating an invariant item ordering for polytomously scored items /
• Multidimensional rasch analysis of a psychological test with multiple subtests : A statistical solution for the bandwidth-fidelity dilemma /
  le: Cheng, Ying-Yao.
• Applying item response theory methods to examine the impact of different response formats /
  le: Hohensinn, Christine.