Table 2. The main effect of phonological and acoustic information of vowel (in row) on the probability of perceived prominence by linguistically untrained listeners

Variable	est.	SE	z	p-value
(Intercept)	–3.32	.16	–20.25	<.001***
/i/	1.87	.19	9.97	<.001***
/ɪ/	1.37	.17	8.19	<.001***
/eɪ/	1.37	.18	7.59	<.001***
/ɛ/	2.63	.16	16.45	<.001***
/æ/	1.78	.16	11.21	<.001***
/ɝ/	1.07	.19	5.60	<.001***
/ʌ/	2.57	.16	16.52	<.001***
/aɪ/	.55	.16	3.36	<.001***
/aʊ/	1.93	.19	10.40	<.001***
/u/	.98	.18	5.46	<.001***
/ʊ/	–.38	.44	–.87	n.s.
/oʊ/	1.61	.23	7.14	<.001***
/ɔ/	1.99	.19	10.48	<.001***
/ɑ/	2.15	.17	12.72	<.001***
Max F0	.35	.03	10.51	<.001***
F0 range	.28	.03	9.17	<.001***
Inverse phone rate	.49	.05	9.70	<.001***
Mean intensity	.14	.04	3.86	<.001***