Psychometric properties of an Arabic translation of the long (12 items) and short (7 items) forms of the Violent Ideations Scale (VIS) in a non-clinical sample of adolescents

Table 2 Fit indices of the original and measurement invariance across gender models in the total sample for the VIS and VIS-SF scales

MODEL (12-İTEM)	Robust TLI	Robust CFI	Robust RMSEA (low-UP)	SRMR	SBχ²	df	Model Comparison	ΔRobust CFI	ΔRobust TLI	ΔSBχ²	Δdf	Pr(> Chisq)
Whole sample (N = 577)	0.947	0.957	0.051 (0.040–0.061)	0.034	133.623	66
Config-model	0.973	0.974	0.036 (0.022–0.049)	0.048	71.241	130	Configural vs. metric	0.000	0.002	13.905	11	0.238
Metric-model	0.971	0.974	0.038 (0.023–0.050)	0.047	66.560	119	Metric vs. scalar	0.000	0.002	13.905	11	0.238
Scalar-MODEL	0.973	0.974	0.036 (0.022- 0. 049	0.048	71.241	130	Metric vs. scalar	0.000	0.002	13.905	11	0.238
MODEL (7-İTEM)	Robust TLI	Robust CFI	Robust RMSEA (low-UP)	SRMR	SBχ²	df	Model Comparison	ΔRobust CFI	ΔRobust TLI	ΔSBχ²	Δdf	Pr(> Chisq)
Whole sample (N = 577)	0.957	0.972	0.061 (0.041–0.082)	0.030	72.391	40
Config-model	0. 962	0.964	0.058 (0. 039 − 0. 077)	0.049	30.245	40	Configural vs. metric	0.003	0.003	10.982	6	0.08895 (Not-sig)
Metric-model	0. 0.959	0. 967	0.060 (00.40-0.081)	0.047	26.481	34	Metric vs. scalar	0.002	0.003	10.982	6	0.08895 (Not-sig)
Scalar-MODEL	0.962	0.964	0.058 (0.039–0.077)	0.049	30.245	40	Metric vs. scalar	0.002	0.003	10.982	6	0.08895 (Not-sig)

Note: CFI = Comparative Fit Index; RMSEA = Steiger-Lind Root Mean Square Error of Approximation; SRMR = Standardised Root Mean Square Residual; SBχ² = Satorra-Bentler Chi-square

ISSN: 1471-244X