Psychometric properties of the German version of the Youth Psychopathic traits Inventory – short version

BMC Psychiatry

Table 3 Summary of goodness-of-fit statistics for gender invariance models

Model	∆χ² (df) ^a	CFI	TLI	RMSEA
Configural invariance		0.915	0.902	0.066
Metric invariance	46.42 (15)*	0.911	0.903	0.066
Scalar invariance	100.80 (33)*	0.905	0.907	0.064
Strict invariance	91.61 (18)*	0.896	0.904	0.065

Notes. ^a Test for difference testing using the DIFFTEST option in MPlus; CFI Comparative Fit Index, TLI Tucker-Lewis Index, RMSEA Root-Mean-Square Error of Approximation; * p < .001

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