Table 2.

Statistical parameters of smartphone accelerometer bias. Selected devices with more than 10 measurements are presented. Average and standard deviation [g₀] for the three axes are listed.

		Average			Standard Deviation			Max–Min
ID	N	X	Y	Z	X	Y	Z	X	Y	Z
2	41	0.0063	0.0279	0.0231	0.0057	0.0019	0.0018	0.0236	0.0065	0.0075
3	44	−0.0121	−0.0110	−0.0264	0.0005	0.0010	0.0038	0.0030	0.0040	0.0171
7	42	0.0051	0.0060	0.0034	0.0009	0.0012	0.0011	0.0045	0.0046	0.0056
8	14	0.0029	0.0032	0.0004	0.0025	0.0009	0.0008	0.0097	0.0025	0.0030
14	11	−0.0241	−0.0259	−0.0994	0.0006	0.0017	0.0013	0.0017	0.0058	0.0046