Influence Factors’ Analysis of the Face-End Roof Leaks Exposed to Repeated Mining Based on Multiple Linear Regression

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">Model</td><td class="align_center">Quadratic</td><td class="align_center">DOF</td><td class="align_center">Mean square</td><td class="align_center"><i>F</i></td><td class="align_center">Significance</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Regression</td><td class="align_center">1.380</td><td class="align_center">6</td><td class="align_center">0.230</td><td class="align_center">13.811</td><td class="align_center">0.000<sup>b</sup></td></tr><tr><td class="align_left"> </td><td class="align_center">Residual</td><td class="align_center">0.300</td><td class="align_center">18</td><td class="align_center">0.017</td><td class="align_center"> </td><td class="align_center"> </td></tr><tr><td class="align_left"> </td><td class="align_center">Aggregate</td><td class="align_center">1.680</td><td class="align_center">24</td><td class="align_center"> </td><td class="align_center"> </td><td class="align_center"> </td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

tab9

Table 9

Table 9: Influence Factors’ Analysis of the Face-End Roof Leaks Exposed to Repeated Mining Based on Multiple Linear Regression 