New function "plot_response" which use the ggplot2 and plotly packages to plot the curve or surface of the expected response (contribution) against some variable and the transition variable.
The estimation function "EstPSTR" will return the estimated time-invariante individule effects.
The width of the separating lines in printing the results can adjust itself automatically to fit the width of the console.
Rewrite the "version" function.
New Features in PSTR 1.1.0 'Red Panel'
Better documentation.
In the function "EstPSTR", now the initial value for "gamma" is allowed. The user can freely choose either "gamma" or "delta" to input for the estimation.
Estimation of a linear panel regression model with fixed effects.
The initial values can now be chosen automatically and will be returned after estimation.
New function "plot_transition" which use the ggplot2 package to plot the estimated transition function.