Correcting Air-Pressure Data Collected by MEMS Sensors in Smartphones

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Gyeonggi-do</td><td align="center">Mean of public weather stations</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">MAE</td><td align="center">1.58</td><td align="center">1.07</td></tr><tr><td align="left">RMSE</td><td align="center">2.05</td><td align="center">1.48</td></tr><tr><td align="left">TN</td><td align="center">1,463,829</td><td align="center">1,463,820</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>MAE: mean absolute error, RMSE: root mean square error, and TN: total number of instances.<br/></td></tr></table>

Results of the linear-regression analysis for all collected data in Gyeonggi-do and the data classified according to the locations of the public weather stations in the same area.

Journal of Sensors

tab4

Table 4

Table 4: Correcting Air-Pressure Data Collected by MEMS Sensors in Smartphones 