Table 3.

Goodness of Fit Indices for Executive Function Confirmatory Factor Analysis One-Factor Model and Measurement Invariance Testing

Model	χ2	df	p	RMSEA	CFI	SRMR
One-factor EF (Wl)	23.708	18	.165	.020 (.000–.040)	.995	.020
One-factor EF (W2)	30.044	18	.037	.035 (.009–.057)	.987	.025
One-factor EF (W3)	23.532	18	.171	.027 (.000–.055)	.992	.030
One-factor EF	360.644	219	<.001	.029 (.023–.034)	.978	.039
(W1.W2.W3)
Metric	422.058	233	<.001	.032 (.027–.037)	.970	.056
Scalar	793.263	249	<.001	.053 (.049–.057)	.914	.091
Partial Scalara	464.543	237	<.001	.035 (.030–.040)	.964	.066

Note. RMSEA = Root Mean Square Error of Approximation; CFI = Comparative Fit Index; SRMR = Standardized Root Mean Square Residual; Change from configural to metric: Δχ² = 61.414, Δdf = 14, p <.001, ΔRMSEA = .003, ΔCFI = .008, ΔSRMR = .017); Change from metric to scalar: Δχ² = 371.205, Δdf = 16, p <.001, ΔRMSEA = .021, ΔCFI = .056, ΔSRMR = .035; Change with partial scalar model: Δχ² = 42.485, Δdf =4, p <.001, ΔRMSEA = .003, ΔCFI = .006, ΔSRMR = .01. EF = Executive Function; W1 = Wave 1; W2 = Wave 2; W3 = Wave 3

^aPreferred model.