Table 3.

Results and comparison of the genetic models for the COMT polymorphism on scale MAQ B – Attitudes Toward Mathematics.

Scale: MAQ B – Attitudes Toward Mathematics	Df	SS	MS	F-value	P	${\mathrm{\eta }}_{\mathrm{p}}^{\mathrm{2}}$	AIC/wAIC
Sex	1	0.03	0.03	0.03	0.86	0.0	910(65%)
Heterosis	1	0.54	0.54	0.60	0.45	0.0
z-mean cv of magnitude estimation	1	9.30	9.30	10.06	0.002	0.03
z-arithmetic achievement	1	9.02	9.02	9.75	0.002	0.03
Sex∗heterosis	1	5.20	5.20	5.62	0.02	0.02
Residuals	321	292.35	0.93

The other models presented AIC in the interval (913.5–913.8) and AIC weights in the interval (10.8–13%).