Table 3.

Speakers’ height estimation results

Regression method	Mean absolute error (cm)	Correlation coefficient (ρ)
I-vector–LSSVR [17]	6.2	0.41b
Supervector–SVR	5.37	0.34a
I-vector–SVR	5.06	0.45a

^aThese values are significant beyond the 0.01 level of confidence

^bLevel of confidence is not reported