Table 1. A Multilevel Logit analysis of Experiments 1–4.

Experiment	Condition	Fixed effects	β	SE	Z	p
Experiment 1	Syllable count	Syllable	1.84	0.1643	11.18	0.0001
		Morpheme	1.35	0.1608	8.42	0.0001
		Syllable x Morpheme	0.37	0.1586	2.33	.02
	Morpheme count	Morpheme	1.89	0.1273	14.92	.001
		Syllable	0.95	0.1208	7.89	.0001
		Morpheme x Syllable	0.21	0.1202	1.72	0.09
	Incongruent items	Task	1.91	0.2516	7.60	.0001
		Stimulus type	0.86	0.3378	2.56	0.02
		Task x Stimulus type	−2.95	0.3517	−8.39	0.0001
Experiment 2	Syllable count	Syllable	1.37	0.1494	9.18	0.0001
		Morpheme	0.82	0.1474	5.55	0.0001
		Syllable x Morpheme	0.00	0.1467	−0.02	0.98
	Morpheme count	Morpheme	0.69	0.1054	6.55	0.0001
		Syllable	0.91	0.1055	8.66	0.0001
		Morpheme x Syllable	0.10	0.1052	0.95	0.34
	Incongruent items	Task	−0.19	0.0776	−2.41	0.02
		Stimulus type	−0.37	0.1473	−2.53	0.02
		Task x Stimulus type	−0.13	0.0776	−1.68	0.1
Experiment 3	Syllable count	Syllable	1.64	0.1592	10.28	0.0001
		Morpheme	0.82	0.1580	5.18	0.0001
		Syllable x Morpheme	0.19	0.1577	1.19	.23
	Morpheme count	Morpheme	1.02	0.1183	8.65	0.0001
		Syllable	0.87	0.1184	7.63	0.0001
		Morpheme x Syllable	−0.11	0.1178	−0.90	.37
	Incongruent items	Task	−0.23	0.0835	−2.81	0.005
		Stimulus type	−0.32	0.1809	−1.78	0.08
		Task x Stimulus type	−0.47	0.0835	-5.61	0.0001
Experiment 4	Syllable count	Movement	1.10	0.1216	9.02	0.0001
		Handshape	1.15	0.1217	9.42	0.0001
		Movement x Handshape	−0.17	0.1213	1.39	.16
	Morpheme count	Handshape	0.80	0.1234	6.48	0.0001
		Movement	1.40	0.1241	11.31	0.0001
		Handshape x Movement	−0.08	0.1233	−0.65	.5
	Incongruent items	Task	0.31	0.0774	4.03	0.0001
		Stimulus type	−0.29	0.1288	−2.27	0.03
		Task x Stimulus type	0.31	0.0774	4.03	0.0001