* Clear memory clear all set seed 12345
* Tell Stata the panel identifier (i) and time variable (t) xtset country_id year
Pooled OLS ignores the panel structure entirely. It treats all observations as independent.
Stata Panel Data -
* Clear memory clear all set seed 12345
* Tell Stata the panel identifier (i) and time variable (t) xtset country_id year stata panel data
Pooled OLS ignores the panel structure entirely. It treats all observations as independent. * Clear memory clear all set seed 12345
