| gp_its | Gaussian Process Interrupted Time Series |
| gp_predict | gp_predict |
| gp_rdd | gp_rdd |
| gp_rdd_plot | gp_rdd_plot |
| gp_train | gp_train |
| lalonde | Data from National Supported Work program and Panel Study in Income Dynamics |
| predict.gpss | predict method for 'gpss' objects |