Skip to main content
. Author manuscript; available in PMC: 2023 Dec 27.
Published in final edited form as: Int Conf Indoor Position Indoor Navig. 2023 Dec 6;2023:10.1109/ipin57070.2023.10332483. doi: 10.1109/ipin57070.2023.10332483

TABLE II.

Error metrics computed for all phone placement configurations for the network predicting walking speed vi.

Equivalent Step Length From Walking Speed Walking Speed
Ed Es (m) Esr R 2 Es (m/s) R 2
H → H 0.04 ± 0.02 0.11 ± 0.02 0.20 ± 0.03 0.05 ± 0.39 0.25 ± 0.12 0.24 ± 0.27
P → P 0.09 ± 0.05 0.13 ± 0.04 0.22 ± 0.08 −0.38 ± 1.22 0.23 ± 0.05 0.22 ± 0.26
HP → H 0.09 ± 0.04 0.12 ± 0.02 0.22 ± 0.04 −0.14 ± 0.71 0.27 ± 0.12 0.14 ± 0.29
HP → P 0.08 ± 0.07 0.13 ± 0.04 0.23 ± 0.06 −0.50 ± 1.22 0.26 ± 0.10 0.12 ± 0.25