Define the dataset's time or panel structure before estimating a model. Examine missing observations, transformations, and residual diagnostics, then save the commands behind the final specification. Compare reasonable alternative specifications and retain the data preparation script so model differences can be explained to collaborators or students.
This is best suited to economics students and applied econometric researchers. Before committing a larger project, account for these trade-offs: specialized econometrics terminology; not a general dashboard platform.