Minimum | 50.17 | 38.92 |
Max | 61.46 | 77.46 |
II | 148.2 | 148.2 | 93.2 |
I | 80.3 | 77.4 | 36.9 |
III | 30.7 | 13.6 | 30.7 |
II | 1002.4 | 787.7 | 977 |
IV | 14.7 | 14.7 | 14.7 |
Coincidence rate | - | 81.61% | 90.30% |
Score span | 37.3–73.0 | 38.9–77.5 | 34.3–69.7 |
Rotating | ||||||
speed | 1 | |||||
Torque | 0.21 | 1 | ||||
Usage rate | 0.389 | 0.726 | 1 | |||
Propulsion | 0.479 | 0.394 | 0.482 | 1 | ||
Penetration | −0.585 | 0.214 | 0.111 | −0.367 | 1 | |
Rock strength | 0.053 | 0.091 | 0.086 | −0.041 | −0.005 | 1 |
Correlation coefficient | 0.243 | 0.82 | |
Fitting coefficient | 0.059 | 0.673 | |
Adjusted fitting coefficient | 0.053 | 0.67 | |
Standard error of the estimate | 6.9209 | 4.0857 | |
Corrected statistics | Fitting coefficient | 0.059 | 0.673 |
F | 10.078 | 273.827 | |
Degree of freedom 1 | 5 | 6 | |
Degrees of freedom 2 | 801 | 800 | |
Significant level | 0 | 0 |
IIs | 148.2 | 0 | 148.2 |
II | 80.3 | 0 | 77.4 |
IIIs | 30.7 | 30.7 | 13.6 |
III | 1002.4 | 1002.4 | 787.7 |
IV | 14.7 | 0 | 14.7 |
Coincidence rate | - | 80.94% | 81.61% |
II | 80.3 | 0 | 36.9 |
IIs | 148.2 | 0 | 93.2 |
IIIs | 30.7 | 30.7 | 30.7 |
III | 1002.4 | 1002.4 | 977 |
IV | 14.7 | 0 | 14.7 |
Coincidence rate | - | 80.94% | 90.30% |
Minimum | 51.4 | 34.3 |
Max | 60.8 | 69.7 |