. Author manuscript; available in PMC: 2019 Aug 1.

Published in final edited form as: Med Decis Making. 2018 Jul 2;38(6):673–682. doi: 10.1177/0272989X18785159

Table 3.

Testing the invariance of the three-factor model across the four groups (Analytic #1, Analytic #2, Analytic #3 and Methodological Strategy #4)

Model	χ²	df	CFI	RMSEA (90% CI)
1. Unconstrained	172.45	128	.982	.024 (.014, .033)
2. Equality of Factor Loadings	197.48	167	.987	.017 (.000, .026)

Model Comparisons	χ² difference	Difference df		p-value

Model 1 vs. Model 2	25.03	39		.959