Research Article
Effect of Stress and Moisture Content on Permeability of Gas-Saturated Raw Coal
Table 4
Calculation results of regression coefficients.
| Coefficient | Value | Standard error | value | | Confidence interval |
| | -52.679 () | 2.120 | -24.85 | 0 | [-57.06, -48.29] | | -6.287 () | 0.250 | -25.1 | 0 | [-6.8, -5.77] | | 1.909 () | 0.114 | 16.74 | 0 | [1.67, 2.14] | | 175.984 | 4.655 | 37.81 | 0 | [166.36, 185.61] |
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