Research Article

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 1

Comparison of computed formant frequencies for male vowel /i/.

Formant numberBy rootsBy responseBy PRAAT

1241.3244.1233.5
22263.62270.52246.1
33194.53203.13148.6
43832.63837.93828.7