| EstPSTR | Estimate a PSTR model by nonlinear least squares |
| EvalTest | Evaluate an estimated PSTR model |
| Hansen99 | A balanced panel of 565 US firms observed for the years 1973–1987 |
| LinTest | Linearity (homogeneity) tests for PSTR models |
| NewPSTR | Create a PSTR model object |
| plot_coefficients | Plot coefficients, standard errors, and p-values against the transition variable |
| plot_response | Plot the expected response against selected variables |
| plot_target | Plot the surface of the target function for nonlinear least squares estimation |
| plot_transition | Plot the transition function of an estimated PSTR model |
| print.PSTR | Print a PSTR model object |
| sunspot | Transformed Wolf annual sunspot numbers for the years 1710-1979 |
| version | Show the version number of some information. |
| WCB_HETest | Evaluate an estimated PSTR model |
| WCB_LinTest | Linearity (homogeneity) tests for PSTR models |
| WCB_TVTest | Evaluate an estimated PSTR model |