. Author manuscript; available in PMC: 2015 Jul 1.

Published in final edited form as: Pers Individ Dif. 2015 Jul;80:51–63. doi: 10.1016/j.paid.2015.02.006

Table B.8.

Fit statistics of the teacher/class heterogeneity-homogeneity models for enjoyment and self-perceived ability at age 9 for same- and different-teacher/class twin pairs at age 7.

		6 parameters model		3 parameters model		Homogeneity model
		AIC	BIC	AIC	BIC	χ²
English	Enjoyment	4461.512	−36239.66	4457.283	−36265.50	χ² > .62
	Self-perceived ability	4477.159	−36382.44	4472.444	−36408.76	χ² > .73
Maths	Enjoyment	4540.976	−36102.59	4535.062	−36130.11	χ² > .99
	Self-perceived ability	4566.503	−36257.09	4560.706	−36284.49	χ² > .98
Science	Enjoyment	4551.606	−36019.95	4547.742	−36045.41	χ² > .54
	Self-perceived ability	4518.871	−36283.12	4514.690	−36308.91	χ² > .61

Note. The best fitting model equated the ACE parameters for same- and different-teacher/class (Homogeneity model).