Table 4.

Child Report Only: Estimated Parameters of Structural Equation Models for Family Conflict

	Child Externalizing Problems		Model 3 (residualized)
	Model 1 (path b)	Model 2 (paths b & a)
Fit indices
BIC	9320.356	9324.068	8960.780
RMSEA	0.000	0.000	0.000
SRMR	0.036	0.034	0.033
χ2	14.009	10.956	10.972
df	22	21	21
Parameters
σ2(A)	0.243***	0.246***	0.247***
σ2(E)	0.757***	0.755***	0.754***
a	= 0	0.266†	0.286†
b	0.411***	0.350***	0.348***
rMZ	0.066	0.060	0.058
rDZ	0.107**	0.100*	0.078†
	Child Internalizing Problems		Model 3 (residualized)
	Model 1 (path b)	Model 2 (paths b & a)
Fit indices
BIC	9277.139	9272.468	8930.323
RMSEA	0.040	0.022	0.009
SRMR	0.065	0.057	0.054
χ2	36.910	25.474	21.686
df	22	21	21
Parameters
σ2(A)	0.246***	0.241***	0.246***
σ2(E)	0.754***	0.759***	0.755***
a	= 0	0.555**	0.584**
b	0.306***	0.179***	0.175***
rMZ	0.112*	0.060	0.029
rDZ	0.053	0.033	0.041

Note. σ²(A) = variance of A; σ²(E) = variance of E; a = unstandardized regression coefficient for path a; b = unstandardized regression coefficient for direct path; r_MZ = residual offspring (cousin) correlation for MZ twins; r_DZ = residual offspring (cousin) correlation for DZ twins.

^†p < 10,

^*p < .05,

^**p < .01,

^***p < .001.