Table 1. Model performance obtained by the 10-fold CV (top) where the mean (standard deviation) are reported, and evaluated on test set (bottom) for AD classification using acoustic features.

Bold indicates the best overall performance for the metric.

	Model	Accuracy	Precision	Recall	F1
10-fold CV	SVC	0.697 (0.095)	0.722 (0.091)	0.660 (0.120)	0.678 (0.084)
	LR	0.632 (0.120)	0.645 (0.136)	0.656 (0.131)	0.647 (0.121)
	RF	0.668 (0.101)	0.705 (0.156)	0.704 (0.114)	0.686 (0.084)
Test Set	SVC	0.634	0.657	0.622	0.639
	LR	0.620	0.600	0.618	0.609
	RF	0.746	0.771	0.730	0.750