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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Psychol Assess. 2013 Apr 1;25(3):706–713. doi: 10.1037/a0032367

Table 4. Full (3-Factor) and restricted (1-Factor) model fit indices across studies.

Fit index S1 S2 S3 S4
Three-factor model
   X2/ df 1.94 1.38 4.36 1.87
   IFI .96 .92 .95 .93
   CFI .96 .92 .95 .93
   TLI .95 .91 .94 .92
   RMSEA .047 .065 .05 .065
One-factor model
   X2/ df 4.19 1.90 9.14 3.05
   IFI .85 .81 .87 .83
   CFI .85 .81 .87 .82
   TLI .85 .78 .85 .80
   RMSEA .087 .10 .08 .10

Note. X2/ df = chi-square-to-degrees-of-freedom ratio, IFI = Incremental Fit Index, CFI = Comparative Fit Index, TLI = Tucker-Lewis coefficient, RMSEA = Root Mean Square Error of Approximation (see Kenny, 2011, for explanations).