when to use difference in differences ?

Description

https://www.publichealth.columbia.edu/research/population-health-methods/difference-difference-estimation

https://www.publichealth.columbia.edu/research/population-health-methods/difference-difference-estimation
Difference-in-Difference Estimation | Columbia Public Health
The difference-in-difference (DID) technique originated in the field of econometrics, but the logic underlying the technique has been used as early as the 1850’s by John Snow and is called the ‘controlled before-and-after study’ in some social sciences. Description

https://en.wikipedia.org/wiki/Difference_in_differences

https://en.wikipedia.org/wiki/Difference_in_differences
Difference in differences – Wikipedia
Difference in differences ( DID [1] or DD [2]) is a statistical technique used in econometrics and quantitative research in the social sciences that attempts to mimic an experimental research design using observational study data, by studying the differential effect of a treatment on a ‘treatment group’ versus a ‘ control group ‘ in a natural ex…

https://www.bgsu.edu / content / dam / BGSU / college-of-arts-and-sciences / center-for-family-and-demographic-research / documents / Workshops / 2020-Difference-in-Difference-analysis.pdf

https://www.bgsu.edu / content / dam / BGSU / college-of-arts-and-sciences / center-for-family-and-demographic-research / documents / Workshops / 2020-Difference-in-Difference-analysis.pdf
PDF Introduction to Difference in Differences (DID) Analysis
Difference-in-Differences (DID) analysis is a statistic technique that analyzes data from a nonequivalence control group design and makes a casual inference about an independent variable (e.g., an event, treatment, or policy) on an outcome variable

https://stats.stackexchange.com/questions/564/what-is-difference-in-differences

https://stats.stackexchange.com/questions/564/what-is-difference-in-differences
regression – What is difference-in-differences? – Cross Validated
Difference in differences has long been popular as a non-experimental tool, especially in economics. Can somebody please provide a clear and non-technical answer to the following questions about difference-in-differences. What is a difference-in-difference estimator? Why is a difference-in-difference estimator any ?

https://www.sciencedirect.com/topics/economics-econometrics-and-finance/difference-in-differences

https://www.sciencedirect.com/topics/economics-econometrics-and-finance/difference-in-differences
Difference-In-Differences – an overview | ScienceDirect Topics
Differences-in-differences strategies are simple panel-data methods applied to sets of group means in cases when certain groups are exposed to the causing variable of interest and others are not.

https://link.springer.com/article/10.1007/s40471-023-00327-x

https://link.springer.com/article/10.1007/s40471-023-00327-x
A Tutorial on Applying the Difference-in-Differences Method to Health …
7 sept. 2023Purpose of Review Difference-in-differences analyses are a useful tool for estimating group-level decisions, such as policy changes, training programs, or other non-randomized interventions, on outcomes which occur within the intervention group. However, there is little practical advice on how to apply epidemiologic and health data. Here, we provide a tutorial on …

https://www.betterevaluation.org/methods-approaches/methods/difference-difference

https://www.betterevaluation.org/methods-approaches/methods/difference-difference
Difference-in-difference | Better Evaluation
Difference-in-difference. Synonyms: Difference in difference, Double difference. Difference-in-difference involves comparing the before-and-after difference for the group receiving the intervention (where they have not been randomly assigned) to the before-after difference for those who did not.

https://dimewiki.worldbank.org/Difference-in-Differences

https://dimewiki.worldbank.org/Difference-in-Differences
Difference-in-Differences – Dimewiki – World Bank
Difference-in-differences takes the before-after difference in treatment group’s outcomes. This is the first difference. In comparing the same group to itself, the first difference controls for factors that are constant over time in that group.

https://www.emerald.com/insight/content/doi/10.1108/RAUSP-05-2019-0112/full/html

https://www.emerald.com/insight/content/doi/10.1108/RAUSP-05-2019-0112/full/html
Impact evaluation using Difference-in-Differences – Emerald Insight
4.2 Difference-in-Difference-in-Differences. Difference-in-Difference-in-Differences (DiDiD) is an extension of the DiD concept (Angrist & Pischke, 2009), briefly mentioned through an example. Long, Yemane, & Stockley (2010) study the effects of the special provisions for young people in the Massachusetts health reform. The authors data on …

https://link.springer.com/referenceworkentry/10.1007/978-3-030-31365-4_5

https://link.springer.com/referenceworkentry/10.1007/978-3-030-31365-4_5
A Primer for Interpreting and Designing Difference-in-Differences …
Difference-in-differences has become one of the most widely used methods for causal inference in higher education research. We use this chapter to introduce new researchers to this method with an overview of difference-in-differences models, common threats to their validity, and robustness checks. lesoutrali bot