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. 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