Ünite Sınavı Soruları

1
What is the primary purpose of introducing time into the notation of outcomes in the Canonical Difference-in-Differences (DiD) setting?
2
What does the Canonical Difference-in-Differences setting typically involve in terms of observation periods?
3
In the DiD framework, what does E[Y₁∣D=1] represent?
4
What does the consistency assumption imply in the context of the Difference-in-Differences (DiD) method according to the provided document?
5
What does the expression E[ Y(1) – Y(0) | D = 1 ] = E[ Y | D = 1 ] - E[ Y | D = 0 ] represent in the context of difference-in-differences (DiD) method?
6
In the DiD analysis, what does the term "counterfactual" refer to?
7
What role does the consistency assumption play in the calculation of the Average Treatment Effect on the Treated (ATET) in the Difference-in-Differences (DiD) framework according to the document?
8
What does t=0 in the Difference-in-Differences (DiD) setting describe?
9
In the Canonical Difference-in-Differences example involving Card and Krueger (1994), what policy change was analyzed?
10
In the context of the Difference-in-Differences (DiD) method, what does the consistency assumption ensure about the observed outcomes?