دورية أكاديمية
An Introduction to the Difference-in-Differences Design in Education Policy Research
العنوان: | An Introduction to the Difference-in-Differences Design in Education Policy Research |
---|---|
اللغة: | English |
المؤلفون: | Daniel Corral (ORCID |
المصدر: | Asia Pacific Education Review. 2024 25(3):663-672. |
الإتاحة: | Springer. Available from: Springer Nature. One New York Plaza, Suite 4600, New York, NY 10004. Tel: 800-777-4643; Tel: 212-460-1500; Fax: 212-460-1700; e-mail: customerservice@springernature.com; Web site: https://link.springer.com/ |
Peer Reviewed: | Y |
Page Count: | 10 |
تاريخ النشر: | 2024 |
Intended Audience: | Researchers |
نوع الوثيقة: | Journal Articles Reports - Descriptive |
Descriptors: | Educational Policy, Educational Researchers, Research Design, Differences, Validity, Scholarship, Educational Research, Barriers, Change |
DOI: | 10.1007/s12564-024-09959-0 |
تدمد: | 1598-1037 1876-407X |
مستخلص: | Education researchers often encounter scenarios where an abrupt policy change occurs within or across jurisdictions or populations that affect key student outcomes. Difference-in-differences is a research design analysts can use to estimate causal effects of these "natural experiments." This article introduces education researchers to the difference-in-differences approach. We provide an overview of the standard two-by-two design, which examines changes in outcomes over time between a treated and an unaffected group. Then, we discuss the key assumptions and threats to validity that researchers must address to have maximum confidence in their results. We also discuss commonly used alternative specifications that provide researchers with a more nuanced approach to estimating policy effects. Throughout the paper, we illustrate the difference-in-differences approach using the example of the implementation of an after-school tutoring program to increase economically disadvantaged students' academic performance. In supplementary material, we provide Stata code to help assist researchers adapt the approach to their own scholarship. |
Abstractor: | As Provided |
Entry Date: | 2024 |
رقم الأكسشن: | EJ1435977 |
قاعدة البيانات: | ERIC |
تدمد: | 1598-1037 1876-407X |
---|---|
DOI: | 10.1007/s12564-024-09959-0 |