A Synthetic Voice for an Assistive Conversational Agent: A Survey to Discover Italian Preferences regarding Synthetic Voice’s Gender and Quality Level

Table 4

Correlation analysis results between participants’ age and attributed age.

		High-quality female voice	High-quality male voice	Low-quality female voice	Low-quality male voice
Participants’ age	Pearson’s correlation	0.370	0.132	0.178	0.190
	value	0.000	0.075	0.016	0.010
		182	182	182	182