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. 2014 Oct 30;30(2):206–222. doi: 10.1093/her/cyu062

Table VI.

Fit indices of nested models testing group invariance (n = 210)

Models χ2 Degrees of freedom RMSEA CFI NNFI SRMR
Model 1: measurement model
    High external facilitators 329.26 219 0.07 0.95 0.94 0.04
    Low external facilitators 350.42 219 0.07 0.91 0.89 0.07
Model 2: group invariance
    Baseline 626.55 430 0.065 0.94 0.93 0.09
    Factor loadingsa (FL) 650.90 448 0.065 0.94 0.93 0.10
    FL + factor variancesb (FV) 667.34 453 0.066 0.94 0.93 0.12
    FL + FV + factor covariancesc (FC) 695.71 463 0.069 0.93 0.93 0.12
    FL + FV + FC + uniquenessd 736.99 485 0.07 0.93 0.93 0.13
    FL + item intercepts + latent means 765.21 509 0.07 0.93 0.93 0.13

aChange in chi-square for 18 changes in degrees of freedom = 24.35, P = 0.14. bChange in chi-square for 5 changes in degrees of freedom = 16.44, P = 0.005. cChange in chi-square for 10 changes in degrees of freedom = 28.37, P = 0.002. dChange in chi-square for 22 changes in degrees of freedom = 41.28, P = 0.008.