Table 4.

Results from t-tests for response scores from adults for whole syllables. Degrees of freedom are 19. Actual p values are listed for p < 0.10, but given as NS for p > 0.10. UP: unprocessed stimuli; SWS: sine-wave stimuli; VOC: vocoded stimuli.

Source	t	p	Bonferroni
/b/, high–low
UP vs. SWS	−1.38	NS	NS
UP vs. VOC	−1.82	0.084	NS
SWS vs. VOC	−0.74	NS	NS
/b/, front–back
UP vs. SWS	−1.53	NS	NS
UP vs. VOC	−3.95	<0.001	0.01
SWS vs. VOC	−3.15	0.005	0.05
/d/, high–low
UP vs. SWS	−2.62	0.017	NS
UP vs. VOC	−3.87	0.001	0.01
SWS vs. VOC	−1.89	0.075	NS
/d/, front–back
UP vs. SWS	−1.67	NS	NS
UP vs. VOC	−5.93	<0.001	0.001
SWS vs. VOC	−4.75	<0.001	0.001