Table 2 Statistical characteristics of index data.
From: Classification of coal bursting liability of some chinese coals using machine learning methods
Index | Maximum | Minimum | Median | Standard deviation | Median |
|---|---|---|---|---|---|
DT (ms) | 31,325 | 3.75 | 843.608 | 3597.692 | 156 |
WET | 49 | 0.2 | 6.208 | 5.843 | 4.45 |
KE | 123 | 0.87 | 10.946 | 21.943 | 4.13 |
RC (MPa) | 72.45 | 1.56 | 14.138 | 9.139 | 12.52 |