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. 2022 Jan 20;3(2):137. doi: 10.1007/s42979-022-01015-1

Table 1.

Comparison of data values measured by Heart rate sensor and commercial sensor

Number of samples Actual bpm Observed bpm Relative error (%ϵr)
D1 68 69 1.47
D2 69 71 2.89
D3 70 70 0.00
D4 72 70 2.77
D5 71 73 2.81