Table 5.

Regression model statistics.

Regression on mean clinician severity
	Β	SE	p	ΔR2
(Constant)	−21.717	6.470	.002
Consonant error	0.645	0.081	< .001	.769
Stress error	4.265	1.720	.02	.043
Regression on mean student severity
(Constant)	−0.069	4.680	n.s.
Consonant error	0.683	0.081	< .001	.716
Regression on overall mean intelligibility
(Constant)	129.025	5.738	< .001
Consonant error	−0.534	0.072	< .001	.739
Stress error	−5.060	1.525	.003	.076

Note. SE = standard error; n.s. = not significant.