The overlay option plots multiple panels on a single graph, allowing for immediate visual inspection of parallel trends or structural breaks.
* Install if necessary: ssc install xttest3 xtreg y x1 x2 x3, fe xttest3 Use code with caution. Testing for Serial Correlation
Use the reshape command to switch from wide to long: reshape long [variable_prefix], i([id_variable]) j([time_variable]) 2. Declare Panel Structure
* Install the Mundlak package if you don't have it * ssc install mundlak mundlak y x1 x2, fe Use code with caution.
Distinguishes between-unit variation from within-unit variation. xtreg y x, fe Use vce(cluster id) to handle heteroskedasticity. Selection hausman fe_res re_res Determines whether FE or RE is appropriate. Dynamic Setup xtabond2 Best suited for datasets with large
The overlay option plots multiple panels on a single graph, allowing for immediate visual inspection of parallel trends or structural breaks.
* Install if necessary: ssc install xttest3 xtreg y x1 x2 x3, fe xttest3 Use code with caution. Testing for Serial Correlation
Use the reshape command to switch from wide to long: reshape long [variable_prefix], i([id_variable]) j([time_variable]) 2. Declare Panel Structure
* Install the Mundlak package if you don't have it * ssc install mundlak mundlak y x1 x2, fe Use code with caution.
Distinguishes between-unit variation from within-unit variation. xtreg y x, fe Use vce(cluster id) to handle heteroskedasticity. Selection hausman fe_res re_res Determines whether FE or RE is appropriate. Dynamic Setup xtabond2 Best suited for datasets with large