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Difference in differences

Difference in differences (DID or DD) is a quasi-experimental 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…

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Difference in differences

Nodes55
Edges54
Triples74
Avg. degree1.96
Density0.036364
Components1

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Difference in differences

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related to Further reading · 56
Difference in differences → An Empiricist's Companion, Andrew Baker, Andrew Goodman-Bacon, Angrist, Applications, Arthur, August, Bakija, Bradley, Brantly Callaway, Cambridge, Cameron, CBO9780511811241, Conley, Difference, Difference-in-Differences Designs, Differences, Dynamic Panel Estimates Accounting, Econometrics, Economic Literature
related to General definition · 10
Difference in differences → DID, Difference, In, Not, Notice, P1, P2, S1, S2, The

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treatment group control displaystyle time effect variable difference used groups parallel assumption outcome economic model new effects estimate data employment

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SubjectPredicateObjectConfidenceSrc
weatherinstance ofwould fail to control for omitted variables0.80text
macroeconomic conditions of the regioninstance ofwould fail to control for omitted variables0.80text
changes in school funding or class sizeinstance ofDID methods help measure the impact of reforms0.80text
diseaseinstance ofBy comparing regions or groups that were differentially exposed to shocks0.80text
institutional changeinstance ofBy comparing regions or groups that were differentially exposed to shocks0.80text
or wartime destructioninstance ofBy comparing regions or groups that were differentially exposed to shocks0.80text
scholars have used the method to identify causal effects that cannot be observed directly.In 2021instance ofBy comparing regions or groups that were differentially exposed to shocks0.80text
Elena Esposito used DID to examine how the arrival of malaria influenced the expansion of African slavery in the United Statesinstance ofBy comparing regions or groups that were differentially exposed to shocks0.80text
Difference in differencesrelated to Further readingAngrist0.60section
Difference in differencesrelated to Further readingPischke0.60section
Difference in differencesrelated to Further readingMostly Harmless Econometrics0.60section
Difference in differencesrelated to Further readingAn Empiricist's Companion0.60section

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