Table 10.

Mean accuracies achieved for each set of data, with the best group result highlighted in bold.

Acc. + GPS.	Acc. + Magn. + GPS	Acc. + Gyro. + Magn.+ GPS
60.10%   $\pm 11.43$	62.66%   $\pm 11.68$	67.22%   $\pm 13.13$