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Table 4 Model fit indices

From: Developing and validating a technology-based diagnostic assessment using the evidence-centered game design approach: an example of intrapreneurship competence

Models for Q matrices Absolute model fit Relative model fit Item discrimination
Max (χ 2) SRMSR AIC BIC CAIC Mean IDI
Q-I 84.348* .054 24,112.19 24,483.58 24,560.58 .403
Q-ERC 100.660* .054 24,135.98 24,507.37 24,584.37 .406
Q-TTAC 95.126* .053 24,060.62 24,432.01 24,509.01 .416
Q-TTAS 81.762* .053 24,121.11 24,492.50 24,569.50 .412
Q-MATCH4 86.257* .055 24,125.97 24,497.36 24,574.36 .413
Q-MATCH3 84.334* .053 24,100.02 24,471.42 24,548.42 .417
Q-MATCH2 93.328* .053 24,096.61 24,468.00 24,545.00 .398
Q-MATCH1 94.414* .054 24,114.37 24,485.76 24,562.76 .397
  1. The three best values per column are marked in italics
  2. * Significant on a 1% level