| Tukey Honest Significant Difference Comparisons |
| | diff | lwr | upr | p adj |
| NONE-GOOD | 1.129 | -6.278 | 8.535 | 0.93 |
| SCIENTIFIC-GOOD | 4.462 | -3.117 | 12.04 | 0.344 |
| SCIENTIFIC-NONE | 3.333 | -4.135 | 10.801 | 0.539 |
| LOW-HIGH | -2.24 | -7.332 | 2.851 | 0.384 |
| NONE:HIGH-GOOD:HIGH | -14.067 | -27.273 | -0.861 | 0.03 |
| SCIENTIFIC:HIGH-GOOD:HIGH | -11.011 | -23.857 | 1.835 | 0.136 |
| GOOD:LOW-GOOD:HIGH | -22.125 | -35.142 | -9.109 | 0 |
| NONE:LOW-GOOD:HIGH | -7.567 | -20.413 | 5.28 | 0.526 |
| SCIENTIFIC:LOW-GOOD:HIGH | -2.144 | -16.068 | 11.78 | 0.998 |
| SCIENTIFIC:HIGH-NONE:HIGH | 3.056 | -9.57 | 15.681 | 0.981 |
| GOOD:LOW-NONE:HIGH | -8.059 | -20.858 | 4.74 | 0.45 |
| NONE:LOW-NONE:HIGH | 6.5 | -6.125 | 19.125 | 0.666 |
| SCIENTIFIC:LOW-NONE:HIGH | 11.923 | -1.797 | 25.643 | 0.126 |
| GOOD:LOW-SCIENTIFIC:HIGH | -11.114 | -23.542 | 1.313 | 0.107 |
| NONE:LOW-SCIENTIFIC:HIGH | 3.444 | -8.804 | 15.693 | 0.963 |
| SCIENTIFIC:LOW-SCIENTIFIC:HIGH | 8.868 | -4.507 | 22.242 | 0.391 |
| NONE:LOW-GOOD:LOW | 14.559 | 2.132 | 26.986 | 0.012 |
| SCIENTIFIC:LOW-GOOD:LOW | 19.982 | 6.444 | 33.52 | 0.001 |
| SCIENTIFIC:LOW-NONE:LOW | 5.423 | -7.951 | 18.797 | 0.845 |
