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. 2014 Feb 26;3(1):e11. doi: 10.2196/resprot.2584

Table 4.

Measures of model fit for measurement model.

Measures of model fit Recommended value Recommended by Research value
χ2 -- -- 273.9
df -- -- 194
χ2 / df a <3 Hayduk 1.41
GFIb >0.9 Scott 0.92
AGFIc >0.8 Scott 0.89
CFId >0.9 Bagozzi & Yi 0.96
RMSEAe <0.05 Bagozzi & Yi 0.026

aChi-square value divided by the degrees of freedom

bGoodness-of-fit Index

cAdjusted Goodness-of-fit Index

d(Expectation for a) constant scale factor index

eRoot mean square error of approximation