Stata Panel Data __hot__ Jun 2026

: Each row is an entity, and time-varying variables are columns (e.g., gdp2010 , gdp2011 ).

After running xtset , Stata will display information about your panel.

xtreg wage hours tenure age i.year, fe

: If your data is wide, use the reshape command to convert it: reshape long gdp, i(country_id) j(year) Use code with caution. Copied to clipboard 2. Preparing Identifiers

xtmixed wage experience union || id: experience stata panel data

A panel is balanced if every entity is observed in every time period. It is unbalanced if some entities have missing time periods. Setting Up Panel Data in Stata

Stata typically requires panel data in , where each row represents one entity at one specific point in time . : Each row is an entity, and time-varying

Stata will report if the panel is "strongly balanced" (no missing years for any entity) or "unbalanced". 2. Core Estimation Models