Estimation and Statistical Analysis of Human Voice Parameters to Investigate the Influence of Psychological Stress and to Determine the Vocal Tract Transfer Function of an Individual

Table 9

Highest DR values for group numbers 5 To 9. (P: positive; N: negative; O: overall).

(a)

Group name	/aa/			/la/
	P	N	O	P	N	O
Formant freq.				—	—	—
Formant amp.	—	—	—		—
Formant BWs	—	—	—
Group 6	AQ	—	AQ	—	—	—
Group 7	—	—	—	—	—	—
Group 8	Ra	—	Ra	Ra	—	Ra
Group 9	—	—	—	—	—	—

(b)

Group name	/u/			/o/
	P	N	O	P	N	O
Formant freq.	—	—			—	—
Formant amp.		—		—	—	—
Formant BWs	—	—	—	—	—	—
Group 6	—	—	—	—	—	—
Group 7	—	—	—	dH	dH	dH
Group 8	Ra	Ra	Ra	Ra	Ra	Ra
Group 9	—	—	—	—	—	—