Without xtset , commands like L.wage produce nonsense. Solution: Always xtset immediately after loading data.
: March 2025. Commands verified with Stata 18.5.
Stata offers post-estimation tools for publication-ready output. stata panel data
xtreg y x1 x2, re estimates store random Perform the test: hausman fixed random Interpretation: If the p-value is small (typically
xtsum hours work_age grade
xtreg wage experience union i.year, fe
Visualizing and exploring the variation in your data helps determine the right empirical approach. Summary Statistics Without xtset , commands like L
Stata natively handles unbalanced panels in most estimation commands, but recognizing the structure helps prevent biased sample selections. 2. Descriptive Statistics for Panel Data
: Stata will report if your panel is "strongly balanced" (all entities observed for all time periods) or "unbalanced" (some gaps). 2. Exploratory Analysis Commands verified with Stata 18
Success in Stata panel data analysis is 80% data preparation.