Psychometric validation of the Farsi Bergen social media addiction scale (BSMAS) among Iranian adults

BMC Public Health

Table 2 Fit indices for CFA models of one factor’s BSMAS

Test indices	Results		Standard	Model fit Verification
Test indices	ML Estimation	DWLS Estimation	Standard	Model fit Verification
RMSEA (Root Mean Square Error of Approximation)	0.160	0.162	≤ 0/08	Poor
GFI (Goodness of Fit Index)	0.925	0.986	≥ 0/9	Good fit
AGFI (Adjusted Goodness of Fit Index)	0.825	0.967	≥ 0/9	Good fit
NFI (Normed Fit Index)	0.884	0.938	≥ 0/9	Good fit
CFI (Comparative Fit Index)	0.887	0.942	≥ 0/9	Good fit
IFI (Incremental Fit Index)	0.888	0.942	≥ 0/9	Good fit
SRMR (Standardized RMR)	0.061	0.062	≤ 0/08	Good fit
RMR (Root Mean Square Residual)	0.104	0.108	≤ 0/08	Close

ISSN: 1471-2458