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Table 1 Model comparison results

From: Measurement and control of bias in patient reported outcomes using multidimensional item response theory

  Three-dimensional Four-dimensional
  model model with
   ERS constraints
# Par 148 149
Log-likelihood –40525 –38518
Log-prior –45 –48
Log-posterior –40570 –38566
BIC 82107 78100
AIC 81346 77333
AIC3 81494 77482
CAIC 82255 78249
  1. Note. BIC = Bayesian information criterion; AIC = Akaike information criterion; AIC3 = Akaike information criterion 3; CAIC = Consistent Akaike information criterion; ERS = Extreme response style