| fit.control | Auxiliary parameters to control the model fitting. |
| kinkTest | Test the existence of kink effect in the multi-kink quantile regression |
| mkqr.bea | Fit the multi-kink quantile regression in absence of the number of change points. |
| mkqr.fit | Fit the multi-kink quantile regression conditonal on a given or pre-specified number of change points. |
| triceps | Triceps skinfold thichness dataset |