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. Author manuscript; available in PMC: 2023 Jun 1.
Published in final edited form as: Cogn Psychol. 2022 Apr 8;135:101474. doi: 10.1016/j.cogpsych.2022.101474

Table 3.

Omnibus fit statistics across behavioral metrics (RT, IE, LISAS, difference scores)

Model 1 – One (domain-general) factor
χ 2 df CFI TLI RMSEA SRMR
RT 5024.97 104 0.618 0.559 0.245 [0.239, 0.250] 0.184
IE 1119.27 104 0.644 0.590 0.155 [0.147, 0.164] 0.124
LISAS 4225.99 104 0.615 0.556 0.217 [0.211, 0.222] 0.162
RT Difference Scores 158.87 20 0.712 0.597 0.090 [0.077, 0.103] 0.072
Model 2 – Two factors (Conflict and Switch domains)
χ 2 df CFI TLI RMSEA SRMR
RT 1366.69 103 0.914 0.900 0.117 [0.111, 0.122] 0.037
IE 583.50 103 0.849 0.824 0.102 [0.094, 0.110] 0.063
LISAS 1529.18 103 0.872 0.851 0.125 [0.120, 0.131] 0.052
RT Difference Scores 45.78 19 0.946 0.921 0.040 [0.025, 0.055] 0.033
Model 3 – Four fully correlated proportion context factors (PC/PS)
χ 2 df CFI TLI RMSEA SRMR
RT 748.52 98 0.956 0.946 0.086 [0.080, 0.092] 0.028
IE 444.51 98 0.895 0.872 0.087 [0.079, 0.095] 0.054
LISAS 972.63 98 0.923 0.905 0.100 [0.094, 0.106] 0.042
RT Difference Scores 16.71 14 0.995 0.989 0.015 [0.000, 0.037] 0.019
Model 4 – Four domain-only correlated proportion context factors (PC/PS)
χ 2 df CFI TLI RMSEA SRMR
RT 1036.39 102 0.937 0.925 0.101 [0.095, 0.106] 0.272
IE 557.79 102 0.863 0.838 0.098 [0.090, 0.106] 0.167
LISAS 1226.50 102 0.901 0.883 0.111 [0.105, 0.117] 0.232
RT Difference Scores 35.13 18 0.966 0.947 0.032 [0.016, 0.048] 0.037
Model 5 – One higher-order factor (domain-general context) predicted by proportion context factors (PC/PS)
χ 2 df CFI TLI RMSEA SRMR
RT 1607.58 100 0.898 0.877 0.129 [0.123, 0.135] 0.146
IE 572.19 100 0.856 0.827 0.101 [0.093, 0.109] 0.094
LISAS 1587.97 100 0.870 0.843 0.129 [0.123, 0.134] 0.125
RT Difference Scores n/a n/a n/a n/a n/a n/a
Model 6 – Two higher-order factors (domain-specific context) predicted by proportion context factors (PC/PS)
χ 2 df CFI TLI RMSEA SRMR
RT 749.30 99 0.956 0.946 0.085 [0.080, 0.091] 0.028
IE 442.52 99 0.896 0.873 0.086 [0.078, 0.095] 0.054
LISAS 972.66 99 0.923 0.906 0.099 [0.094,0.105] 0.042
RT Difference Scores n/a n/a n/a n/a n/a n/a