Which of the followings are correct about difference-in-difference(DID) quasi-experiment study?
A: time series data can be used for DID analysis
B: panel data can be used for DID analysis
C: DID analysis compares the changes over time in an outcome of the treatment group to changes over the same time period in the outcome of the control group.
D: DID analysis is the changes over time in an outcome of the treatment group
A: time series data can be used for DID analysis
B: panel data can be used for DID analysis
C: DID analysis compares the changes over time in an outcome of the treatment group to changes over the same time period in the outcome of the control group.
D: DID analysis is the changes over time in an outcome of the treatment group
举一反三
- The dynamic data that changes over time is also called _______ data. A:
- What is the difference between experimental group and control group? A: Treatment B: Effect C: Sampling error D: Observation time E: Location
- The main difference between static analysis and dynamic analysis is<br/>whether the time factor is considered. ( )
- The difference in epidemiological experimental studies compared with prospective cohort studies is A: Research direction from outcome to causes B: Established a control group C: Interventions were implemented for the experimental group D: Can be used for cause inference E: Can be used to verify the cause of the hypothesis
- How long did it take Christine to help Katherine analyze the data last time?