Table 5:

Results of multilevel model for 4- to 6-year-olds in Experiment 2

Fixed Effect	Coefficient	SE	t-ratio	df	p-value
Intercept, β0
γ00	9.11	1.80	5.05	59	0.001
γ01 (Age)	1.84	2.56	0.72	59	0.476
γ02 (20°)	10.86	15.15	0.72	59	0.476
γ03 (15°)	−8.13	17.65	−0.46	59	0.647
γ04 (10°)	14.71	11.87	1.24	59	0.220
γ05 (5°)	11.90	6.82	1.745	59	0.086
γ06 (2.5°)	−5.49	9.49	−0.58	59	0.565
Target 20° vs 60° slope, β1
γ10	−0.39	2.80	−0.14	559	0.888
γ11 (Age)	−7.18	3.18	−2.26	559	0.024
γ12 (20°)	−34.65	22.04	−1.57	559	0.116
γ13 (15°)	27.23	25.01	1.09	559	0.277
γ14 (10°)	37.66	15.87	2.37	559	0.018
γ15 (5°)	−28.99	10.72	−2.71	559	0.007
γ16 (2.5°)	23.12	12.58	1.84	559	0.067
Target 20° vs 40° slope, β2
γ20	4.14	2.68	1.55	559	0.123
γ21 (Age)	2.76	3.87	0.71	559	0.476
γ22 (20°)	−30.29	28.31	−1.07	559	0.285
γ23 (15°)	20.56	26.01	0.79	559	0.430
γ24 (10°)	10.90	17.94	0.61	559	0.544
γ25 (5°)	−12.15	10.12	−1.20	559	0.231
γ26 (2.5°)	−2.29	9.84	−0.233	559	0.816
Target 20° vs 10° slope, β3
γ30	−3.65	2.67	−1.37	559	0.173
γ31 (Age)	−2.18	4.29	−0.51	559	0.612
γ32 (20°)	−5.99	22.77	−0.26	559	0.792
γ33 (15°)	56.12	28.49	1.97	559	0.049
γ34 (10°)	−1.87	17.62	−0.11	559	0.915
γ35 (5°)	−16.95	10.02	−1.69	559	0.091
γ36 (2.5°)	−11.96	13.00	−0.920	559	0.358
Target 20° vs 5° slope, β4
γ40	−7.13	2.69	−2.646	559	0.008
γ41 (Age)	−2.89	3.28	−0.881	559	0.379
γ42 (20°)	−58.22	26.84	−2.17	559	0.031
γ43 (15°)	43.94	28.91	1.52	559	0.129
γ44 (10°)	−4.35	18.83	−0.23	559	0.82
γ45 (5°)	−13.23	9.73	−1.36	559	0.174
γ46 (2.5°)	1.93	13.38	0.14	559	0.885