Stress Detection Using Low Cost Heart Rate Sensors

Table 2

Time-domain results after the synchronization process.

Subject number	Mean RR (ms)			STD RR (ms)
	Schiller	CardioSport	Error	Schiller	CardioSport	Error
#1	738.27	755.47	2.28%	123.34	125.09	1.40%
#2	704.04	720.42	2.27%	91.35	93.47	2.27%
#3	907.63	928.88	2.29%	90.40	92.83	2.62%
#4	854.53	874.50	2.28%	144.74	148.00	2.20%
#5	937.01	958.97	2.29%	107.18	109.41	2.04%
Average	850.80	870.69	2.28%	108.42	110.93	2.11%