. Author manuscript; available in PMC: 2020 May 4.

Published in final edited form as: J Interpers Violence. 2017 Sep 12;36(1-2):793–819. doi: 10.1177/0886260517730562

Table 5.

ANCOVA Results for Sibling Hostility with Sibling Contact and Birth Order as Predictors

	F	p	$η_{p}^{2}$	M _{group 1}	M _{group 2}
Child Sex	.035	.852	.000	2.090	2.056
Sibling Contact	.125	.724	.002	2.039	2.106
Birth Order	2.194	.142	.026	1.935	2.211
Age	9.288^*	.003	.103
Sex × Sibling Contact	.022	.883	.000
Sex × Birth Order	.074	.786	.001
Contact × Birth Order	.405	.526	.005
Sex × Contact × Birth Order	.732	.395	.009

Note.

p < .05.

For sex, group 1 = girls and group 2 = boys. For sibling contact, group 1 = No or sometimes contact, group 2 = always have contact. For birth order, group 1 = sibling is younger, group 2 = sibling is older.