Table 3.

Mixed-Effect Regression Results for the Interaction Between Time and Residual Variance

Variable	AIC	β	SE	t	p	Random effects	d
Block 1	397.2
Intercept		5.69	.43	13.16	<.001	5.56	3.24
Time		.08	.04	2.21	.03	.03	0.54
Block 2	395.7
Intercept		6.29	1.55	4.06	<.001	5.87	1.00
Time		.08	.04	2.21	.03	.03	0.54
Residual variance		−.87	2.15	−0.40	.69	—	0.10
Block 3	392.4
Intercept		4 22	1.72	2.45	.02	5.58	0.60
Time		.41	.12	3.30	.002	.02	0.81
Residual variance		2.14	2.41	0.88	.39	—	0.22
Time × Residual Variance		−.48	.17	−2.77	.009	—	0.68

Note. AIC = Akaike’s information criteria; d = Cohen’s d.⁶ Dashes indicate no random effect parameter estimates.