Orange Panel

• improve the plotting function “plot_transition” and “plot_response”.
• add new plotting function “plot_coefficients”.
• change documentation.

Orange Panel

• fix some bugs found in the previous version.

Orange Panel

• fix some bugs found in the previous version.

Orange Panel

• Link to the working paper.

Orange Panel

• 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.

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.
• The package ggplot2 imported.
• A new data set "sunspot" included.
• Some bugs fixed.