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. 2023 Oct 28;11(11):205. doi: 10.3390/jintelligence11110205

Table 8.

Model fit indices for Models A, B, C, D, E, and 20-D.

Model M2 df(M2) p RMSEA TLI CFI SRMR AIC BIC
A (Unidimensional 2PL) 1104.01 665 <.001 0.036 0.937 0.941 0.051 21,153.29 21,473.29
B (Multidimensional 2PL) 1275.63 663 <.001 0.043 0.912 0.917 0.094 21,359.02 21,687.45
C (Hierarchical Bifactor,
4 Sub-factors)		 860.90 627 <.001 0.027 0.965 0.968 0.046 21,047.96 21,527.97
D (Hierarchical Bifactor,
2 Sub-factors, Orientation)		 775.37 627 <.001 0.022 0.978 0.980 0.042 20,967.59 21,447.60
E (Hierarchical Bifactor,
2 Sub-factors, Complexity)		 923.84 627 <.001 0.031 0.955 0.960 0.047 21,073.25 21,553.25
20-D (20-item version of D) 207.49 150 =.001 0.028 0.981 0.985 0.039 10,810.84 11,063.47