panel variable: country_id (strongly balanced) time variable: year, 2010 to 2011 delta: 1 unit
But remember: panel correlations must respect dependence. Use xtcorr for cross-sectional correlation over time.
(missing time periods for some subjects) automatically in most 📈 4. Advanced Models
panel variable: country_id (strongly balanced) time variable: year, 2010 to 2011 delta: 1 unit
But remember: panel correlations must respect dependence. Use xtcorr for cross-sectional correlation over time. stata panel data
(missing time periods for some subjects) automatically in most 📈 4. Advanced Models stata panel data