| HufferPark | Huffer and Park's test for elliptical symmetry |
| KoltchinskiiSakhanenko | Koltchinskii and Sakhanenko's test for elliptical symmetry |
| MPQ | Test for elliptical symmetry by A. Manzotti, F. J. Pérez, and A. J. Quiroz. |
| PseudoGaussian | Pseudo-Gaussian test for elliptical symmetry |
| Schott | Schott's test for elliptical symmetry |
| SkewOptimal | Tests for elliptical symmetry by Babic et al. |