| Method | Inertia (centered) | Inertia (uncentered) |
| CA Benzécri-Greenacre-Lebart |
|
|
| HD Domenge-Volle-Rao |
|
|
| NSCA Lauro-D’Ambra |
|
|
| LR Aitchison-Greenacre |
|
|
| TA Beh-D’Ambra-Simonetti |
| Same |