1. Least Squares Dummy Variable model; an econometric regression technique that uses dummy variables to control for fixed effects in panel data analysis, particularly useful for small time-series cross-sectional datasets
The researcher applied an LSDV model to analyze the impact of policy changes across different states over multiple years.
O pesquisador aplicou um modelo LSDV para analisar o impacto de mudanças de política em diferentes estados ao longo de vários anos.
2. A statistical method that includes binary indicator variables for each cross-sectional unit to estimate individual-specific intercepts in panel data regressions
The LSDV model controlled for unobserved heterogeneity by including dummy variables for each company.
O modelo LSDV controlou a heterogeneidade não observada incluindo variáveis dummy para cada empresa.