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Все вопросы
- What is panel data? #761
- What is the advantage of panel data over cross-sectional or time series data alone? #762
- In a panel data model, what does the term "fixed effects" refer to? #763
- What is the key assumption in the fixed effects model for panel data? #764
- What is the primary advantage of the random effects model in panel data analysis? #765
- What is the Difference-in-Differences (DiD) method used for? #766
- In the DiD method, what is the "treatment" group? #767
- What is the parallel trends assumption in the DiD method? #768
- What is the main limitation of the DiD method? #769
- What is a key assumption of the classical linear regression model? #770