| Boxplot Notches |
| Variable | lower bound | median | upper bound |
| I1 | 4.75172695238339 | 5 | 5.24827304761661 |
| I1 | 4.75172695238339 | 5 | 5.24827304761661 |
| I1 | 4.87586347619169 | 5 | 5.12413652380831 |
| I1 | 5.87586347619169 | 6 | 6.12413652380831 |
| I2 | 4.75172695238339 | 5 | 5.24827304761661 |
| I2 | 4.75172695238339 | 5 | 5.24827304761661 |
| I2 | 4.75172695238339 | 5 | 5.24827304761661 |
| I2 | 4.75172695238339 | 5 | 5.24827304761661 |
| I3 | 3.75172695238339 | 4 | 4.24827304761661 |
| I3 | 3.62759042857508 | 4 | 4.37240957142491 |
| I3 | 2.75172695238339 | 3 | 3.24827304761661 |
| I3 | 3.75172695238339 | 4 | 4.24827304761661 |
| E1 | 5.75172695238339 | 6 | 6.24827304761661 |
| E1 | 5.75172695238339 | 6 | 6.24827304761661 |
| E1 | 5.87586347619169 | 6 | 6.12413652380831 |
| E1 | 5.87586347619169 | 6 | 6.12413652380831 |
| E2 | 5.75172695238339 | 6 | 6.24827304761661 |
| E2 | 4.62759042857509 | 5 | 5.37240957142491 |
| E2 | 4.75172695238339 | 5 | 5.24827304761661 |
| E2 | 5.87586347619169 | 6 | 6.12413652380831 |
| E3 | 4.75172695238339 | 5 | 5.24827304761661 |
| E3 | 5.87586347619169 | 6 | 6.12413652380831 |
| E3 | 5.87586347619169 | 6 | 6.12413652380831 |
| E3 | 5.75172695238339 | 6 | 6.24827304761661 |
| A | 0.875863476191695 | 1 | 1.1241365238083 |
| A | 0.875863476191695 | 1 | 1.1241365238083 |
| A | 1 | 1 | 1 |
| A | 1 | 1 | 1 |
