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 7

DR evaluation table for vowel /la/ for speaker JK.

Parameter	Mean (N)	Deviation (N)	Mean (Neg)	Deviation (Neg)	DR (Neg)
	755.21	25.06	802.82	54.16	0.64
	1453.45	28.61	1515.30	76.87	0.57
	2651.37	119.70	2606.61	173.18	0.05
	20.15	2.18	19.09	6.11	0.03
	14.79	4.04	15.59	4.27	0.02
	15.74	2.52	10.62	2.76	1.88
	136.33	30.70	208.07	125.56	0.31
	209.80	107.89	185.96	84.99	0.03
	141.36	39.45	216.01	85.44	0.63
NAQ	0.08	0.01	0.08	0.04	0.01
AQ (milli)	0.64	0.03	0.52	0.20	0.33
CIQ	0.12	0.02	0.14	0.08	0.06
OQ1	0.55	0.08	0.48	0.11	0.30
OQ2	0.28	0.06	0.35	0.10	0.31