A panel data analysis of the USSeatBelts dataset examining the effect of seatbelt usage on traffic fatalities across 51 US states from 1983 to 1997. We walk through pooled OLS, discuss omitted variable bias, and demonstrate three equivalent methods of estimating state fixed effects using R.

Data analysis process Last updated 4/8/26

Publicación para aprender a realizar los cálculos de la Encuesta ENSU.