| 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. |