Research Article
Blast Parameter Optimization Study Based on a Blast Crater Experiment
Table 4
Regression analysis coefficient.
| | Name | 1 | 2 |
| | Regression coefficient b(i) | b=2.34 | b=9.51 | | Standard regression coefficient B(i) | B=0.444 | B=0.678 | | Partial regression square sum U(i) | U=9.79e+3 | U=2.28e+4 | | Partial correlation coefficient ρ(i) | ρ(1,2)=0.9593 | ρ(2,1)=0.9819 | | Multiple correlation coefficient | R=0.9940 | R2=0.9881 | | Regression square sum: | U=7.03e+4 | |
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