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Table 2 Comparison of PBA and CBA by item statistics, reliability, and model fit

From: Commercial competence: comparing test results of paper-and-pencil versus computer-based assessments

N = 387 Items = 34 PBA CBA
Item statistics
  wMNSQ 0.83 to 1.21 0.78 to 1.22
  (M = 0.99; SD = 0.11) (M = 0.99; SD = 0.14)
  t-value −2.0 to 2.2 −2.9 to 2.5
  (M = |0.95|; SD = 0.58) (M = |1.41|; SD = 0.81)
  Item thresholds −2.24 to 3.13 −1.77 to 2.62
  (SD = 1.42) (SD = 1.31)
Reliability
  WLE 0.753 0.734
  EAP/PV 0.801 0.784
Model fit
  Final deviance 6992.74 7442.67
  Estimated parameters 41 41
  BIC 7237.03 7686.97
  AIC 7074.74 7524.67
  cAIC 7084.72 7534.65