xtreg y x1 x2 x3, fe
Before estimation, visualize and describe the data to identify trends and potential issues. stata panel data
This plots a line graph of GDP over time for the first five countries in your dataset. Tabulating Panel Data: xttab xtreg y x1 x2 x3, fe Before estimation,
Using panel data offers several critical advantages over purely cross-sectional or time-series datasets: xtreg y x1 x2 x3
Panel data (also known as longitudinal data) is a dataset where multiple subjects—individuals, firms, countries, or regions—are observed across multiple time periods. Because they follow the same entities over time, panel data methods are powerful tools in economics, sociology, and political science for understanding both the dynamics of change and the differences between individuals.