Table 7 Coefficients of each acoustic correlate: EN

	Est	Std Err	z value	p value
(Intercept)	-0.731)	0.08	-8.68	<2e-16
Int	0.85	0.10	8.75	<2e-16
F0	0.96	0.11	8.94	<2e-16
Dur	1.53	0.10	15.09	<2e-16
Spec	0.38	0.08	4.66	3.15e-16
F0:Spec	0.19	0.10	1.94	0.05

¹⁾ All values rounded to 2 decimal place.
EN, English speakers; Est, Estimate; Std Err, standard error; Int, intensity; Dur, duration; Spec, spectra
A:B denotes interaction between A and B.