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.
