. Author manuscript; available in PMC: 2019 Oct 1.

Published in final edited form as: Dev Psychol. 2018 Sep 3;54(10):1842–1853. doi: 10.1037/dev0000562

Table 7.

Linear Mixed-Effects Model for mixing costs

	Estimate	SE	t
Intercept	6.528	0.018	368.73^**
Maternal Education	0.011	0.018	0.58
Time (Year 1 vs. Year 2)	−0.099	0.020	−49.19^**
Condition (Pre-shift vs. Mixed non-switch)	0.561	0.022	25.54^**
Group (Monolinguals vs. Bilinguals)	−0.033	0.039	−0.86
Time x Condition	−0.099	0.035	−2.79^*
Time x Group	0.039	0.040	0.96
Condition x Group	−0.143	0.044	−3.25^*
Time x Condition x Group	−0.039	0.071	−0.56

p < .01,

^**

p < .001.