| copulaEmp | Empirical copula |
| EstNCSCop | Estimation of a non-central squared copula model |
| initialValues | Initial values for estimation |
| KendallTau | Kendall's tau of a copula |
| LoglikNCSCop | Log-likelihood of a non-central squared copula |
| NCSCopCdf | Distribution function of a non-central squared copula |
| ParamCop | Gives the parameters of the copula family |
| ParamTau | Unconstrained parameters |
| SimNCSCop | Simulation of a bivariate non-central squared copula |