Table 3.

Statistical analysis of the orientation data calculated from raw sensor data obtained from smartphones.

Parameter	S21	G6	iPhone	POCO	A50
σA1 (°)	5.3535	5.3696	5.4540	5.3988	5.7005
σA10 (°)	7.3559	7.3386	7.4302	7.3641	8.0204
$\overline{{\mathrm{x}}_{\mathrm{P}}}$ (s)	3.401	3.403	3.404	3.404	3.409
σP10 (s)	0.0160	0.0144	0.0133	0.0126	0.0149