Table 2
Results of RIR Tukey's test for the variables characterizing denitrification process (bold results indicate the significant differences between the values of the dependent variables obtained for the compared energy density levels, which are a grouping variable)
| Dependent variables | Compared energy densities | ||
|---|---|---|---|
| 70 kJ/L and 140 kJ/L | 70 kJ/L and 210 kJ/L | 140 kJ/L and 210 kJ/L | |
 | 0.000129 | 0.000129 | 0.994552 |
 | 0.000129 | 0.000129 | 0.000835 |
 | 0.000275 | 0.000129 | 0.000270 |
 | 0.030547 | 0.000129 | 0.000136 |
 | 0.000129 | 0.000129 | 0.845520 |
 | 0.034800 | 0.992106 | 0.045082 |
| Dependent variables | Compared energy densities | ||
|---|---|---|---|
| 70 kJ/L and 140 kJ/L | 70 kJ/L and 210 kJ/L | 140 kJ/L and 210 kJ/L | |
| | 0.000129 | 0.000129 | 0.994552 |
| | 0.000129 | 0.000129 | 0.000835 |
| | 0.000275 | 0.000129 | 0.000270 |
| | 0.030547 | 0.000129 | 0.000136 |
| | 0.000129 | 0.000129 | 0.845520 |
| | 0.034800 | 0.992106 | 0.045082 |