| sscor-package | Correlation estimation by spatial signs | 
| evShape2evSSCM | Calculation of the eigenvalues of the Spatial Sign Covariance Matrix | 
| evSSCM2evShape | Calculation of the eigenvalues of the shape matrix | 
| Shape2SSCM | Calculation of the Spatial Sign Covariance Matrix | 
| SSCM2Shape | Calculation of the shape matrix | 
| sscor | Spatial sign correlation | 
| sscor.test | Correlation test based on spatial signs |