Table 2.

Assessment of heart rate measurement.

Metrics	2nd	3rd	4th	5th	6th	Auto-Correlation	FFT	MUSIC
t-value	0.21	0.11	0.13	0.22	0.29	0.21	0.19	0.16
p-value	0.16	0.03	0.11	0.18	0.23	0.19	0.15	0.10