Table 6 Final deviances and information criteria of the uni- and the four-dimensional partial credit model
From: Developing a computer-based assessment of complex problem solving in Chemistry
Model | Unidimensional model | Four-dimensional model |
|---|---|---|
Final deviance (dev) | 17,344.36 | 16,749.19 |
Number of parameters (np) | 53 | 62 |
AIC | 17,450.36 | 16,873.19 |
BIC | 17,481.98 | 16,910.18 |