Table 2.

Summary of different model fits. Null is the intercept-only model. For each model, we also report the log likelihood (LL) and the p-value of statistical significance.

	Deviance	df	χ2	LL	p
Baseline
Null	1037.6	0
Language	585.96	49	451.67	−106.3	< 10−5
Language + Activity	418.24	51	619.39	−138.5	< 10−5
Lang + Activ + Social	388.40	53	649.23	−194.2	< 10−6
CalDiff
Null	633.12	0
Language	354.43	49	279.8	−41.29	< 10−3
Language + Activity	348.80	51	284.32	−74.60	< 10−4
Language + Activity + Social	315.25	53	317.87	−74.60	< 10−4
CalDiff:25
Null	1164.7	0
Language	814.73	49	349.9	−129.37	< 10−5
Language + Activity	703.45	51	461.25	−218.43	< 10−6
Lang + Activ + Social	586.84	53	577.95	−293.42	< 10−6
CalDiff:50
Null	847.93	0
Language	202.37	49	645.56	−71.18	< 10−3
Language + Activity	186.49	51	661.44	−90.24	< 10−4
Lang + Activ + Social	149.86	53	698.07	−136.3	< 10−4
PropDays:50
Null	641.29	0
Language	197.27	49	444.02	−56.81	< 10−3
Language + Activity	134.86	51	506.42	−89.06	< 10−3
Lang + Activ + Social	114.94	53	526.34	−124.8	< 10−4
PropDays:75
Null	1378.3	0
Language	962.54	49	415.79	−223.5	< 10−6
Language + Activity	872.14	51	506.15	−291.4	< 10−9
Lang + Activ + Social	759.08	53	619.24	−379.5	< 10−9