When Performing Difference-In-Difference Estimation,the Control Group Is the Group

question 4

Multiple Choice

When performing difference-in-difference estimation,the control group is the group

• A)for which the policy shock occurred.
• B)for which the policy shock did not occur.
• C)of observation in the "before" sample.
• D)of observation in the "after" sample.

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Definitions:

Significance Level

A threshold in hypothesis testing that defines the probability of rejecting the null hypothesis when it is actually true, often denoted by alpha.

Null Hypothesis

A statement in statistical inference that suggests there is no significant effect or difference for a specific experiment.

Dormitory Regulations

Rules and guidelines established to manage residential facilities for students.

Student Attitude

Refers to students' perspectives, feelings, and beliefs about their learning environment, subjects, or education in general, which can significantly impact their academic performance.