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Table 2 Fit statistics for the one-dimensional PCM in comparison with the two-dimensional PCM

From: Prospective educators as consumers of empirical research: an authentic assessment approach to make their competencies visible

  One-dimensional
PCM
Two-dimensional
PCM
 
Deviance (LR-test) 6073.97 6048.07 Difference = 25.90
Number of estimated parameters 41 43  
BIC 6280.75 6264.93  
AIC 6155.97 6134.07  
CAIC 6321.75 6307.93  
  1. The degrees of freedom result from the difference between the estimated parameters